Exhaustion: extreme weariness Exhaustive: covering all possibilities

Exonerate: 證明無罪 Exorable：可說服的，心軟的

Fortuitous: accidental Fortitude: strength

Forfeit: 喪失 Surfeit：飲食過度

Fomentation：煽動，助長 Fermentation：發酵

Flounder: proceed clumsily Founder: collapse

Fractious: 易怒的，好爭吵的, hard to handle or control Fractional：部分的，碎片的 Factious: 有派性的 Factitious：人為的，不真實的 Facetious：輕浮的

Fetid: having an offensive smell stinking Fetish: 神物

Fantasy: imaginative fiction Fascinate: be irresistibly attractive

Flush: to pour liquid over or through Fluster: upset

Gouge: 半圓鑿，敲竹杠 Gauche：笨拙的，不會社交的 Gauge：標準尺寸

Gravel：碎石 Grovel：搖尾乞憐的 Gavel：a mallet used for commanding attention Grove: a small wood

Grate: to grind or rub against with a rasping noise Grateful thankful; pleasing Gratify: to afford pleasure to Gratis: without charge or recompense Gratuitous: free charge; unwarranted Gratitude: thankfulness

Gamble: 賭博，投機 Gable：山墻 Gambol：跳躍，嬉戲 Gobble: to swallow or eat greedily

Gall: vex, harass Gulled: deceive Guile: duplicity Guilt: 罪

Gloss：光澤 Gross：總的，粗野的，整體的

Hypnosis; 催眠術 Hypothesis：假說

Histrionics：演戲 Histology：組織學

Homely：長相一般的 Homily：a lecture of a moral theme

Hypercritical :meticulously or excessively critical Hypocritical :not sincerely

Halo：光圈 Hale: health, sound ,free from defect, disease

Incision: a cut Incite: start up, stir up

Impassioned：感激的，慷慨激昂的 Impassive：不為所動的

Imminence：急迫的 Eminence;卓越的

Ingrate：忘恩負義的 Ingratiate：逢迎，討好

Insurrection：造反，叛亂 Resurrection：復活