familiar with

acclimated to acclimatized to adapted to adjusted to in the habit of

abreast conversant informed

advised enlightened familiarized

apprised of clued in in the know versed in

ignorant

able active adept adequate capable competent decisive dynamic economical effective energetic potent powerful productive profitable skilled skillful tough useful valuable

accomplished adapted apt businesslike clever conducive deft economic effectual efficacious equal to experienced expert fitted good at good for handy masterly organized practiced proficient qualified ready saving shrewd systematic talented virtuous well-organized

delicate fragile idle impotent inactive inadequate incapable incompetent ineffective inept lazy sluggish unable unskilled unskillful useless weak worthless

helpless inefficient powerless

acquainted with on speaking terms

appreciative brilliant conscious conversant discerning experienced informed insightful intelligent learned perceptive sensible smart sophisticated well-informed well-rounded wise

apprised au courant au fait in the know

abreast acquainted with alert brainy bright clever cognizant erudite knowing lettered omniscient plugged in posted prescient privy quick-witted sagacious sage savvy scholarly sharp sophic tuned-in understanding versed with it

ignorant inexperienced unaware uninformed unintelligent unknowledgeable unreasonable unsophisticated unwise

uneducated

acclimated