Exhaustion: extreme weariness Exhaustive: covering all possibilities

Exonerate:证明无罪 Exorable:可说服的，心软的

Fortuitous:accidental Fortitude:strength

Forfeit:丧失 Surfeit:饮食过度

Fomentation:煽动，助长Fermentation:发酵

Flounder:proceed clumsily Founder:collapse

Fractious:易怒的，好争吵的，hard to handle or control Fractional:部分的，碎片的 Factious:有派性的Factitious:人为的，不真实的Facetious:轻浮的。

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: 半圆凿，敲竹杠Gauche:笨拙的，不会社交的Gauge:标准尺寸。

Gravel:碎石Grovel:摇尾乞怜的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: 赌博，投机 Gable:山墙Gambol:跳跃，嬉戏Gobble: to swallow or eat greedily.

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

Gloss:光泽 Gross:总的，粗野的，整体的

Hypnosis; 催眠术 Hypothesis:假说

Histrionics:演戏 Histology:组织学

Homely:长相一般的 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:不为所动的.

Imminence:急迫的 Eminence;卓越的

Ingrate:忘恩负义的 Ingratiate:逢迎，讨好

Insurrection:造反，叛乱 Resurrection:复活