| A | B |
| Garrulous | Loquacious wordy talkative. |
| glacial | like a glacier, extremely cold. |
| glutton | someone who eats too much |
| gratify | please |
| gratuitous | given freely; unwarranted; uncalled for |
| gravity | seriousness |
| gregarious | sociable |
| guile | deceit; duplicity; wiliness; cunning |
| gullible | easily deceived |
| hackneyed | commonplace; trite |
| hamper | obstruct |
| hardy | sturdy |
| haughtiness | pride arrogance |
| hedonist | one who believes that pleasure is the sole aim in life |
| heresy | opinion contrary to popular belief; opinion contrary to accepted religion |
| hierarchy | arrangement by rank or standing; authoritarian body divided into ranks. |
| homogeneous | of the same kind |
| hypocritical | pretending to be virtuoso; deceiving. |
| hypothetical | based on assumptions or hypotheses; supposed |
| iconoclastic | attacking cherished traditions |
| idiosyncrasy | individual trail, usually odd in nature; eccentricity |
| ignominy | deep disgrace; shame or dishonor |
| illicit | illegal |
| illusory | deceptive; not real |
| immutable | unchangeable |
| impair | injure hurt |
| impeccable | faultless |
| impecunious | without money |
| impede | hinder; block; delay |
| implausible | unlikely unbelievable |
| implement | put into effect supply with tools |
| impregnable | invulnerable |
| inadvertently | unintentionally by oversight carelessly |
| inane | silly senseless |
| incidental | minor, no essential |
| incisive | cutting sharp |
| incite | arouse to action goad motivate |
| inclusive | tending to include all. |
| incongruous | not fitting; absurd |
| inconsequential | insignificant; unimportant |
| incontrovertible | indisputable no open to question |
| incorrigible | not correctable |
| indefatigable | tireless |
| indict | charge |
| indifferent | unmoved or unconcerned by |
| indiscriminate | choosing at random confused |
| indolent | lazy |
| induce | persuade bring about |
| ineffable | unutterable cannot be expressed in speech |
| inert | inactive lacking power to move |
| inexorable | relentless unyielding implacable |
| ingenious | clever resourceful |