Agentive

agō, agere, ēgī, actus (Third [athematic consonant stem] conjugation verb) 'do, work'

Active

agō, agere, ēgī, actus (Third [athematic consonant stem] conjugation verb) 'do, work'

Auxiliary

augeō, augēre, auxī, auctus (Second [thematic -ē- stem] conjugation verb) 'help'

Causative

causa, causae (Fem, First [thematic -ā- stem] declension noun) 'cause'

Caritive

careō, carēre, caruī, caritus (Second [thematic -ē- stem] conjugation verb) 'lack, miss, be without'

Antecedent

ante + cēdō, cēdere, cessī, cessus (Third [athematic consonant stem] conjugation verb) 'go away'

Cessative

cessō, cessāre, cessāvī, cessātus (First [thematic -ā- stem] conjugation verb) 'stop'

Exclamation

ex + clamō, clamāre, clamāvī, clamātus (First [thematic -ā- stem] conjugation verb) 'cry'

Clause

claudō, claudere, clausī, clausus (Third [athematic consonant stem] conjugation verb) 'close'

Inceptive

in[1] + capiō, capere, cēpī, captus (Third [athematic consonant stem -iō] conjugation verb) 'begin'

(in[1] prefix = 'into/inside')

Benedictive

bene + dīcō, dīcere, dīxī, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Conditional

cum + dīcō, dīcere, dīxī, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Indicative

in[1] + dīcō, dīcere, dīxī, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Predicate

pre + dīcō, dīcere, dīxī, dictus (Third [athematic consonant stem] conjugation verb) 'say'

Dative

dō, dare, dedī, dātus (Irregular) 'give'

Dual

duo, duae, dua 'two'

Factive

faciō, facere, fēcī, factus (Third [athematic consonant stem] -iō conjugation verb) 'do, make'

Benefactive

bene + faciō, facere, fēcī, factus (Third [athematic consonant stem] -iō conjugation verb) 'do, make'

Perfect

per + faciō, facere, fēcī, factus (Third [athematic consonant stem] -iō conjugation verb) 'do, make'

(the perfect participle of the English verb do is 'done', still used in this sense)

Imperfect

in[2] +per + faciō, facere, fēcī, factus (Third [athematic consonant stem] -iō conjugation verb) 'do, make'

1. (in[2] prefix = "not"; Latin, cognate to Germanic "un-" (uncivil) and Greek "a-" (atheist)
2. (/im-/ allomorph before labial /p-/ of {in[2]} morpheme)

Lative

ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

(Perfect and Participle are examples of suppletion)

Ablative

ab + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Allative

ad + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Elative

ex + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Illative

in[1] + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Relative

re + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Superlative

super + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Translative

trans + ferō, ferre, tūlī, latus (Irregular third [athematic consonant stem] conjugation verb) 'carry'

Affix

ad + figō, figere, fixī, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Infix

in[1] + figō, figere, fixī, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Prefix

pre + figō, figere, fixī, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Suffix

sub + figō, figere, fixī, fixus (Third [athematic consonant stem] conjugation verb) 'pierce'

Infinitive

in[2] + finis (Masc [occasionally Fem], Third [athematic consonant stem] declension noun) 'end'

Inflection

in[1] + flectō, flectere, flexī, flexus (Third [athematic consonant stem] conjugation verb) 'bend'

Reflexive

re + flectō, flectere, flexī, flexus (Third [athematic consonant stem] conjugation verb) 'bend'

Retroflex

retro + flectō, flectere, flexī, flexus (Third [athematic consonant stem] conjugation verb) 'bend'

Gerund

gerō, gerere, gessī, gestus (Third [athematic consonant stem] conjugation verb) 'bear, cherish'

Register

re + gerō, gerere, gessī, gestus (Third [athematic consonant stem] conjugation verb) 'bear, cherish'

Cognate

cum + (g)nascor, (g)nascī, (g)nātus (Third [athematic consonant stem] conjugation verb) 'born'

(Deponent verbs have only passive forms, regardless of their meaning)

Gender

genus, generis (Neut, Third [athematic consonant stem] declension noun) 'kind, type', a derivative from

gens, gentis (Fem, Third [athematic consonant stem] declension noun) 'clan, tribe'

Genitive

genetivus, -a, -um (Masc, Fem, Neut, First & Second [thematic -a/-o stems] declension adjective) 'innate', a derivative from

gignō, gignere, genuī, genitum (Third [athematic consonant stem] conjugation verb) 'bear, produce'; in passive 'be born'

Egressive

ex + gradior, gradī, gressus (Third [athematic consonant stem] -iō conjugation, deponent) 'step'

Ingressive

in[1] + gradior, gradī, gressus (Third [athematic consonant stem] -iō conjugation, deponent) 'step'

Progressive

pro + gradior, gradī, gressus (Third [athematic consonant stem] -iō conjugation, deponent) 'step'

Habitual

habeō, habēre, habuī, habitus (Second [thematic -ē- stem] conjugation verb) 'have'

Interjection

inter + iaciō, iacere, iēcī, iactus (Third [athematic consonant stem] -iō conjugation verb) 'throw'

(-- often spelled jaciō)

Adjective

ad + iaciō, iacere, iēcī, iactus (Third [athematic consonant stem] -iō conjugation verb) 'throw'

Subject

sub + iaciō, iacere, iēcī, iactus (Third [athematic consonant stem] -iō conjugation verb) 'throw'

Imperative

imperō, imperāre, imperāvī, imperātus (First [thematic -ā- stem] conjugation verb) 'order'

Comitative

cum + eō, īre, īvī, ītus (Irregular) 'go'

Conjunction

cum + iungō, iungere, iunxī, iunctus (Third [athematic consonant stem] conjugation verb) 'join'

Conjugation

cum + iugō, iugāre, iugāvī, iugātus (First [thematic -ā-] stem] conjugation verb) 'join'

(iugō is a regular formation from iungō)

Lateral

latus, lateris (Neut, Third [athematic consonant stem] declension noun) 'side'

Locative

locus, locī (Masc, Second [thematic -o stem] declension noun) 'place'

Demonstrative

de + monstrō, monstrāre, monstrāvī, monstrātus (First [thematic -ā- stem] conjugation verb) 'show'

Nominative

nomen, nomenis (Neut, Third [athematic consonant stem] declension noun) 'name'

Noun

nomen, nomenis (Neut, Third [athematic consonant stem] declension noun) 'name'

Pronoun

pro + nomen, nomenis (Neut, Third [athematic consonant stem] declension noun) 'name'

Optative

optō, optāre, optāvī, optātus (First [thematic -ā- stem] conjugation verb) 'hope, wish'

Subordinate

sub + ordō, ordinis (Masc, Third [athematic consonant stem] declension noun) 'order'

Comparative

cum + parō, parāre, parāvī, parātus (First [thematic -ā- stem] conjugation verb) 'get'

Parse

pars, partis (Fem, Third [athematic consonant stem] declension noun) 'part'

Participle

pars, partis (Fem, Third [athematic consonant stem] declension noun) 'part'

Partitive

pars, partis (Fem, Third [athematic consonant stem] declension noun) 'part'

Passive

patior, patī, passus (Third [athematic consonant stem] conjugation, deponent) 'allow, suffer'

Pejorative

pēior, pēius (Masc+Fem, Neut, Irregular Third declension adjective) 'worse'

(pēior is the comparative form of malus, -a, -um 'bad')

Reduplication

re+ duo, duae, dua + plicō, plicāre, plicāvī, plicātus (First [thematic -ā- stem] conjugation verb) 'fold'

Complement

cum + pleō, plēre, plēvī, plētus (Second [thematic -ē- stem] conjugation verb) 'fill'

Plural

plūs, plūris (Masc+Fem, Neut, Irregular Third declension adjective) 'more'

(plūs is the (irregular) comparative form of multus, -a, -um 'much, many')

Deponent

de + ponō, ponere, posuī, positus (Third [athematic consonant stem] conjugation verb) 'place'

Apposition

ad + ponō, ponere, posuī, positus (Third [athematic consonant stem] conjugation verb) 'place'

Preposition

pre + ponō, ponere, posuī, positus (Third [athematic consonant stem] conjugation verb) 'place'

Potential

potens, potentis (Masc+Fem, Neut, Third [athematic consonant stem] declension adjective) 'mighty, strong'

(potens is the present active participle form of the irregular modal verb possum, posse, potuī, positus 'can, may')

Regular

regō, regere, rexī, rectus 'rule'

Derivation

de + rīvus, rīvī (Masc, Second [thematic -o stem] declension noun) 'river'

Interrogative

inter+ rogō, rogāre, rogāvī, rogātus (First [thematic -ā- stem] conjugation verb) 'ask'

Sibilant

sibilō, sibilāre, sibilāvī, sibilātus (First [thematic -ā- stem] conjugation verb) 'hiss'

Assimilation

ad + similis, simile (Masc+Fem, Neut, Third [athematic consonant stem] declension adjective) 'same'

Dissimilation

dis + similis, simile (Masc+Fem, Neut, Third [athematic consonant stem] declension adjective) 'same'

Singular

singulī, -ae, -a (Masc, Fem, Neut, First & Second [thematic -a/-o stems] declension adjective) 'single'

Consonant

cum + sonō, sonāre, sonuī, sonitus (First [thematic -ā- stem] conjugation verb) 'sound'

Person

per + sonō, sonāre, sonuī, sonitus (First [thematic -ā- stem] conjugation verb) 'sound'

(Nota Bene: This etymology is attributed in Lewis and Short to the writings of Gabbius Bassus;

modern etymologists derive persōna from an Etruscan original.)

Resonant

re + sonō, sonāre, sonuī, sonitus (First [thematic -ā- stem] conjugation verb) 'sound'

Aspect

ad + speciō, specere, spexī, spectus (Third [athematic consonant stem -iō] conjugation verb) 'look'

Stative

stō, stāre, stetī, status (Irregular First [thematic -ā- stem] conjugation verb) 'stand'

Instrumental

in[1] + struō, struere, struxī, structus 'build'

Construction

cum + struō, struere, struxī, structus 'build'

Future

sum, esse, fūī, futūrus, (Irregular) 'be'

Essive

sum, esse, fūī, futūrus, (Irregular) 'be'

Abessive

ab + sum, esse, fūī, futūrus, (Irregular) 'be'

Adessive

ad + sum, esse, fūī, futūrus, (Irregular) 'be'

Inessive

in[1] + sum, esse, fūī, futūrus, (Irregular) 'be'

Temporal

tempus, temporis (Neut, Third [athematic consonant stem] declension noun) 'time'

Tense

tempus, temporis (Neut, Third [athematic consonant stem] declension noun) 'time'

Intonation

in[1] + tonus, tonī (Masc, Second [thematic -o stem] declension noun) 'tone'

Verb

verbum, verbī (Neut, Second [thematic -o stem] declension noun) 'word'

Adverb

ad + verbum, verbī (Neut, Second [thematic -o stem] declension noun) 'word'

Vocative

vocō, vocāre, vocāvī, vocātus (First [thematic -ā- stem] conjugation verb) 'call'

Volitional

volō, velle, voluī (Irregular modal verb) 'want'