| Word | Meaning | Occurrences |
|---|---|---|
| popularis | of the people, popular | 1 |
| populeus | of poplars | 1 |
| populus | a people, nation; poplar tree | 2234 |
| porcinus | of a hog | 2 |
| porcus | swine, pig | 24 |
| porphyrio | porphyrion, purple swamphen | 2 |
| porrigo | to reach, extend | 20 |
| porro | then, further | 284 |
| porrus | leek, scallion | 1 |
| porta | gate, entrance | 431 |
| portarius | door-keeper, porter | 2 |
| portendo | to point out, reveal | 1 |
| portentum | portent, prodigy | 24 |
| porticus | porch, portico | 28 |
| portio | share, part | 11 |
| portius | Portius | 2 |
| porto | to carry, bear | 288 |
| portus | harbor, port | 10 |
| posco | to ask urgently, beg | 8 |
| posidonius | Posidonius | 1 |
| possessio | holding, possession | 198 |
| possessiuncula | small possession, small estate | 1 |
| possessor | owner | 10 |
| possibilis | possible | 15 |
| possibilitas | ability, possibility | 1 |
| possideo | to own, possess | 283 |
| possum | to be able | 1154 |
| post | after, behind | 739 |
| postea | afterwards | 82 |
| posteaquam | after | 5 |
| posteritas | future time, succeeding generations | 3 |
| posterus | following, next | 45 |
| posthac | afterwards, hereafter | 2 |
| posticum | back door | 3 |
| postis | door-post, door | 16 |
| postquam | after, as soon as | 203 |
| postremo | at last, finally | 1 |
| postulatio | requiring, demand | 3 |
| postulo | to ask, request | 88 |
| potatio | drinking, drinking bout | 3 |
| potator | drinker, bibber | 3 |
| potens | able, powerful | 160 |
| potentatus | might, power | 3 |
| potenter | strongly, mightily | 1 |
| potentia | might, power | 61 |
| potestas | power, ability | 322 |
| potio | drink, potion | 2 |
| potior | to take possession of, obtain | 1 |
| potis | able, capable | 3 |
| potius | rather, preferably | 34 |
| poto | to drink, to give to drink | 24 |
| potus | drink | 55 |
| prae | in front of, before | 109 |
| praebeo | to offer, present | 70 |
| praebitio | giving, furnishing | 1 |
| praecaveo | to take care, take heed | 2 |
| praecedo | to go before, precede | 87 |
| praecellens | superior, excellent | 3 |
| praecello | to surpass, excel | 3 |
| praeceps | headlong, headstrong | 13 |
| praeceptor | teacher, instructor | 17 |
| praeceptum | commandment, precept | 210 |
| praecessor | predecessor, superior in rank | 2 |
| praecido | to cut off | 23 |
| praecingo | to gird, to encircle | 24 |
| praecino | to make music before | 4 |
| praecipio | to command, instruct | 619 |
| praecipitatio | falling headlong, ruin | 1 |
| praecipitium | steep place, precipice | 1 |
| praecipito | to cast down headlong | 26 |
| praecipue | chiefly, especially | 2 |
| praecipuus | particular, special | 6 |
| praecisio | cutting off, destruction | 1 |
| praeclaritas | excellence | 1 |
| praeclarus | very bright, splendid | 16 |
| praeco | crier, herald | 8 |
| praecogito | to ponder beforehand | 2 |
| praecognosco | to foreknow, foresee | 2 |
| praecoquus | ripening early, rareripe | 2 |
| praecordia | entrails, heart | 5 |