| pactum, pacti | (noun, n.) | way, manner |
| paeninsula, paeninsulae | (noun, f.) | peninsula |
| panis, panis | (noun, m.) | bread |
| parens, parentis | (noun, m./f.) | parent |
| paro, parare, paravi, paratus | (verb) | prepare, get ready |
| parricidium, parricidii or parricidi | (noun, n.) | parricide, murder, treason |
| pars, partis | (noun, f.) | part |
| parvus, parva, parvum | (adjective) | small |
| pascor, pasci, pastus | (verb) | feed on, eat |
| passus, passus | (noun, m.) | pace |
| patefacio, patefacere, patefeci, patefactus | (verb) conjugate like facio passive verb is patefio, patefieri, patefactus | throw open, bring to light |
| pater, patris | (noun, m.) | father |
| patior, pati, passus | (verb) | allow, grant, suffer |
| patria, patriae | (noun, f.) | native country |
| paucus, pauca, paucum | (adjective) | few n. pl. means "a few words" |
| pax, pacis | (noun, f.) | peace |
| pectus, pectoris | (noun, n.) | chest, breast; heart, feeling; mind |
| pecunia, pecuniae | (noun, f.) | money |
| pedes, peditis | (noun, m.) | footsoldier |
| penis, penis | (noun, m.) | penis |
| perfero, perferre, pertuli, perlatus | (verb) conjugated like ferro | report |
| periculosus, periculosa, periculosum | (adjective) | dangerous, perilous |
| periculum, periculi | (noun, n.) | danger |
| permitto, permittere, permisi, permissus | (verb) | allow, permit |
| permoveo, permovere, permovi | (verb) | stir, move |
| perpetuus, perpetua, perpetuum | (adjective) | continuous, perpetual, uninterrupted |
| persuadeo, persuadere, persuasi, persuasus | (verb) | persuade |
| pertimesco, pertimescere, pertimui | (verb) | fear, be alarmed at |
| pervenio, pervenire, perveni, perventus | (verb) | arrive |
| pes, pedis | (noun, m.) | foot |
| peto, petere, petivi, petitus | (verb) | seek, ask |
| placo, placare, placavi, placatus | (verb) | calm, reconcile |
| plerusque, pleraque, plerumque | (adjective) declined like plerus plus -que | most |
| plurimum posse | (verb) | be most powerful |
| plus posse | (verb) | be more powerful |
| poena, poenae | (noun, f.) | punishment, fine |
| poenas dare | (verb) | pay the price |
| poeta, poetae | (noun, m.) | poet |
| polliceor, polliceri, pollicatus | (verb) | promise |
| pollicitatio, pollicitationis | (noun, f.) | promise |
| pomum, pomi | (noun, n.) | fruit, fruit tree |
| pomus, pomi | (noun, f.) | fruit tree |
| pono, ponere, posui, positus | (verb) | put, place |
| pons, pontis | (noun, m.) | bridge |
| pontifex, pontificis | (noun, m.) | high priest, pontiff |
| populus, populi | (noun, m.) | people |
| porta, portae | (noun, f.) | gate, entrance, outlet |
| porto, portare, portavi, portatus | (verb) | carry |
| portus, portus | (noun, m.) | harbor |
| posco, poscere, poposci | (verb) | ask, beg, demand |
| possum, posse, potui | (verb) | be able, can |
| posterus, postera, posterum | (adjective) | next, following |
| postremus, postrema, postremum | (adjective) | last, finally |
| praeda, praedae | (noun, f.) | booty, plunder |
| praediceo, praedicere, praedixi, praedictus | (verb) | predict, prophesy |
| praefectus, praefecti | (noun m.) | president, overseer, director, governor, commander |
| praemium, praemii or praemi | (noun, n.) | reward |
| praesentia, praesentiae | (noun, f.) | presence, effect |
| praesidium, praesidii or praesidi | (noun, n.) | guard, garrison |
| praesto, praestare, praestiti, praestitus | (verb) | be better than, superior to |
| praesum, praeesse, praefui, praefuturus | (verb) | be at the head of, control |
| pretium, pretii or preti | (noun, n.) | price |
| primus, prima, primum | (adjective) | first |
| princeps, principis | (noun, m. & adjective) | chief; first, foremost |
| pristinus, pristina, pristinum | (adjective) | former, earlier |
| probus, proba, probum | (adjective) | good, clever, honest, virtuous |
| proelium, proelii or proeli | (noun, n.) | battle |
| proficiscor, proficisci, profectus | (verb) | go forth, depart |
| profiteor, profiteri, professus | (verb) | declare, acknowledge, say |
| profugio, profugere, profugi | (verb) | run away, flee, escape |
| prohibeo, prohibere, prohibui, prohibitus | (verb) | keep off, hinder, prohibit, prevent, forbid |
| propero, properare, properavi, properatus | (verb) | hurry, hasten |
| propinquus, propinqua, propinquum | (adjective) | near |
| provincia, provinciae | (noun, f.) | province |
| proximus, proxima, proximum | (adjective) | next, nearest |
| publicus, publica, publicum | (adjective) | public, common |
| puella, puellae | (noun, f.) | girl |
| puer, pueri | (noun, m.) | boy |
| pugna, pugnae | (noun, f.) | fight |
| pugno, pugnare, pugnavi, pugnatus | (verb) | fight |
| pulcher, pulchra, pulchrum | (adjective) | pretty, beautiful |
| pulchritudo, pulchritudinis | (noun, f.) | beauty |
| purgo, purgare, purgavi, purgatus | (verb) | clean, remove, excuse |
| puto, putare, putavi, putatus | (verb) | think, believe |