在GRE的单词备考中，*让人头疼的无疑是那些相似度极高、易混淆的单词。下面是那些通常使用的易混淆单词，希望能给考生带来帮助。
Exhaustion: extreme weariness Exhaustive: covering all possibilities
Exonerate: *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, 不易掌控的 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
