| Term | Definition |
| Eccentric | weird, peculiar |
| Elusive | out of reach, hard to catch, evasive |
| Eminent | outstanding, illustrious, very prominent, notable |
| Exorbitant | unreasonable, very high ("exorbitant prices") |
| Expound | to elaborate, to explain in great detail |
| Extricate | to get out of an entanglement or difficulty |
| Extrovert | an outgoing personality |
| Amorphous | without shape |
| Anarchy | without rule, having no government |
| Anomaly | an exception to the rule, not following the norm |
| Atheist | person who does not believe in god |
| Redundant | to repeat something over and over; repetitive |
| Refurbish | to make new again, renovate |
| Rejuvenate | to feel young again |
| Repatriate | to return to one's country of origin |
| Resilient | to bounce back from adversity of change |
| Revitalize | to regain energy |
| Revoke | to take back |
| Immutable | not changing |
| Impartial | unbiased, treating all equally |
| Impious | lacking reverence, disrespective |
| Inauspicious | not favorable |
| Incorporeal | without material form or substance |
| Incorrigible | incapable of being reformed |
| Indefatigable | incapable of being fatigued, having great stamina |
| Insatiable | incapable of being satisfied |
| Intrepid | having no fear, dauntless |
| Inviolable | secure and thus cannot be violated |
| Unfazed, Unflappable | calm, not disturbed; not easily disturbed, calm |
| Unfettered | free from restraints, liberated |
| Unfounded | groundless, without substance, false |
| Unorthodox | not following established ways of thinking |
| Unparalleled | having no parallel, hence unequaled |
| Unremitting | unrelieved, relentless, ceaseless |
| Unscathed | unhurt, unharmed |
| Unsubstantiated | not proving |