1.abandon,give up,desert,quit,forsake,renounce,resign,abdicate,relinquish,waive
2.ability,capability,capacity,competence,faculty,talent,skill,aptitude
3.able,capable,competent,qualified
4.abolish,annul,extinguish,exterminate,extirpate,eradicate,obliterate,nullity,do away with
5.aboriginal,native
6.absorb,assimilate,take in
7.absorption,adsorption
8.abstain,refrain
9.abstract,summary
10.absurd,stupid,foolish,silly,ridiculous
11.abundant,rich,plentiful,ample
12.accelerate,quicken,hasten,speed up,pick up
13.accident,event,incident
14.accidental,casual,incidental
15.accompany,complete,finish,go through with
16.accomplish,complete,finish,go through with
17.activity,act,action,deed
18.adapt,adjust,fit,suit,match,accommodate
19.add,plus
20.adhere to,stick to,match,accommodate
21.admire,honor,respect,esteem
22.admission,admittance
23.admit,confess,acknowledge,concede,recognize
24.admonish,reprove,rebuke,reprimand,reproach
25.advance,promote,forward,further
26.advantage,benefit,profit
27.adventure,venture
28.adverse,averse
29.advice,counsel,suggestion,proposal,recommendation
30.advise,persuade,convince,induce,prevail,dissuade
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