| Term | Definition |
| per | through |
| cuss = quatere | to strike |
| percussion | 1. the sharp striking of one thing against another. 2. instruments that make sound when struck |
| perennial | 1. lasting for an inderfinitely long time. 2. continuing regularly. 3. living longer than two years (especially plants) |
| annus | year |
| permeate | to penetrate through spaces; to spread throughout |
| meare | to go; to pass |
| fero, ferre, tuli, latum | to bring; to bear; to carry |
| defer | 1. to postpone; to delay. 2. To yield respectfully to the opinion or will of another person. |
| de | away |
| dilatory | tending to delay or postpone. |
| dis | apart |
| elation | excited feelings of pride, triumph, or happiness |
| e = ex | from; out of |
| infer | 1. to use available evidence to form a conclusion. 2. to guess |
| in | in |
| tendo, tendere, tetendi, tensum | to stretch |
| contend | 1. to engage in a quarrel; a struggle, or rivalry. 2. to assert; to put forward in argument |
| con = cum | with |
| intent | 1. (n)purpose. 2. (adj) concentrating on or dedicated to an idea or action. |
| persevere | to hold fast to a task or purpose despite handicaps or obstacles. |
| severus | severe; serious |