| A | B |
| Diffident | Possessed with self distrust; shy; timid |
| Effervescent | Bubbly and sparkling in personality |
| Egocentric | Looking at everything from a personal point of view |
| Exhibitionist | Delight with putting on an act in front of others |
| Extrovert | One whose chief interests are outside of himself and who makes friends easily |
| Gregarious | Preferring the company of others to solitude |
| Introvert | One whose interest is directed inward, who is turned in upon himself, and who is much alone |
| Quixotic | Idealistic but unpractical |
| Saturnine | Morose, gloomy, heavy, dull |
| Truculent | Savage and pugnacious in character |
| Ambivert | One who finds his satisfactions both within and in the outside world |
| Inhibited | Held back by conscience, early training, fear, feelings of shyness, etc. |