| A | B |
| prodigious | abundant in size, force, or extent, extraordinary |
| profligate | excessively wasteful, recklessly extravagent |
| profuse | given or coming forth abundantly , extravagant |
| propensity | a natural inclination or tendency, penchant |
| prosaic | dull, unimaginative |
| putrefy | to rot, decay and give off a foul odor |
| quaff | to drink deeply |
| qyalm | misgiving, reservation, cause for hesitancy |
| quiescence | stillness, motinlessness, quality of being at rest |
| quixotic | foolishly impractical, marked by lofty romantic ideals |
| quotidian | occurring or recurring daily, commonplace |
| rancorous | characterized by bitter, long-lasting resentment |
| rarefy | to make or become thin, less dense, to refine |
| recalcitrant | obstinately defiant of authority, difficult to manage |
| recant | to retract, expecially a previously held belief |
| recondite | hidden, concealed, difficult to understand, obscure |
| redoubtable | awe-inspiring, worthy of honor |
| refulgent | radiant, shiny, brilliant |
| refute | to disprove, to successfully argue against |
| relegate | to fail to honor a commitment, to go back on a promise |