| A | B |
| prolific | producing offspring, young, fruit, etc., abundantly; highly fruitful: |
| profuse | abundant; in great amount. |
| propitious | presenting favorable conditions; favorable: |
| prodigious | extraordinary in size, amount, extent, degree, force, etc.: |
| profligate | utterly and shamelessly immoral or dissipated; thoroughly dissolute. |
| prolix | extended to great, unnecessary, or tedious length; long and wordy. |
| prodigal | wastefully or recklessly extravagant: |
| protracted | drawn out or lengthened in time; extended in duration: |
| proclivity | natural or habitual inclination or tendency; propensity; predisposition: |
| proliferate | to increase in number or spread rapidly and often excessively. |
| propensity | a natural inclination or tendency: |
| prodigy | a person, especially a child or young person, having extraordinary talent or ability: |
| proselytize | to convert or attempt to convert or recruit. |
| propound | to put forward or offer for consideration, acceptance, or adoption; set forth; propose: to propound a theory. |
| provident | characterized by or proceeding from foresight: |