| Term | Definition |
| peccadillo | a slight offense |
| loquacious | very talkative |
| garrulous | excessively talkative, rambling |
| suave | courteous, slick |
| affable | being pleasant |
| pompous | having or exhibiting self importance |
| pretentious | stuck up |
| reticent | reserved, shy |
| taciturn | very quiet |
| erudite | learned or scholarly |
| complacent | content, pleased, self-satisfied |
| punctilious | perfectionist, precise, demanding |
| meticulous | careful, precise, thorough |
| vapid | dull |
| insipid | dull, lacking taste |
| misanthropic | people hater |
| puerile | silly, immature |
| indefatigable | tireless |
| ascetic | monk like |
| spartan | a disciplined lifestyle |