GRE词汇量要求为18000个单词左右，其中核心大概在10000个。小编为大家带来GRE词汇高频形近词汇总，希望对大家GRE备考有所帮助。

　　1. impudent / imprudent

　　impudent: very rude

　　imprudent: not wise or sensible: not prudent

　　2. insolent / indolent / redolent

　　insolent: rude or impolite

　　indolent: not liking to work or be active

　　redolent: causing thoughts or memories of something

　　3. witty / witting

　　witty: funny and clever

　　witting: cognizance / news

　　4. discernible / discerning

　　discernible: able to be identified as separate and distinct

　　discerning: able to see and understand people, things, or situations clearly and intelligently

　　5. exhaustive / exhausted

　　exhaustive: including all possibilities: very thorough

　　exhausted: be tired out or worn out

　　6. aver / avert / averse / avow / advent /advert

　　aver: to say something in a very strong and definite way

　　avert: to prevent (something bad) from happening

　　averse: having an active feeling of repugnance or distaste

　　avow: to declare or state (something) in an open and public way

　　advent: second coming

　　advert: announcement; notification

　　7. feckless / reckless

　　feckless: weak and ineffective; worthless;irresponsible

　　reckless: not showing proper concern about the possible bad results of your actions

　　8. mean / mien

　　mien: a person’s appearance or facial expression

　　9. humdrum / conundrum

　　humdrum: dull, boring, and ordinary

　　conundrum: a confusing or difficult problem

　　10.immune / immure / inure

　　immure: to enclose within or as if within walls

　　inure: to cause (someone) to be less affected by something unpleasant

　　11. enjoin / adjoin

　　enjoin: to direct or order (someone) to do something; to prevent (someone) from doing something

　　adjoin (of a building, room, area of land, etc. ): to be next to or joined with something

　　12.abjure / adjure

　　abjure: to reject (something) formally

　　adjure: to urge or command (someone) to do something

　　13.bypass / surpass / impasse / impassive

　　bypass: to avoid or ignore (someone or something) especially to get something done quicker

　　impasse: a situation in which no progress seems possible

　　impassive: not showing emotion

　　14.pertinacious / tenacious

　　pertinacious: adhering resolutely to an opinion, purpose, or design; stubbornly tenacious

　　tenacious: very determined to do something

　　15.endanger / engender

　　engender: to be the source or cause of something

　　16.intellectual /intelligible / intelligent

　　intelligible: able to be understood

　　17.perquisite / prerequisite

　　perquisite: gratuity, tip

　　prerequisite: something that you officially must have or do before you can have or do something else

　　18.passionate / dispassionate

　　dispassionate: not influenced or affected by emotions

　　19.precocity / preciosity

　　precocity: the phenomenon of a child showing the qualities or abilities of an adult at an unusually early age

　　preciosity: fastidious refinement

　　20.apprehend / reprehend / comprehend

　　apprehend: to notice and understand (something); (of police) to arrest (someone)

　　reprehend: the voice disapproval of: censure