PRODIGIOUS—huge, enormous, vast, amazing, astonishing, astounding, surprising, remarkable, wonderful. (Insignificant.)
PROFESSION—business, trade, occupation, office, vocation, employment, engagement, avowal.
PROFFER—volunteer, offer, propose, tender.
PROFLIGATE—abandoned, dissolute, depraved, vicious, degenerate, corrupt. (Virtuous.)
PROFOUND—deep, fathomless, penetrating, recondite, solemn, abstruse. (Shallow.)
PROFUSE—extravagant, prodigal, lavish, copious, improvident, excessive, plentiful. (Succinct.)
PROLIFIC—productive, generative, fertile, fruitful, teeming. (Barren.)
PROLIX—diffuse, long, prolonged, tedious, wordy, tiresome, verbose, prosaic. (Concise, brief.)
PROMINENT—eminent, conspicuous, marked, important, leading. (Obscure.)
PROMISCUOUS—mixed, unarranged, mingled, indiscriminate. (Select.)