familiar

Strongest matches

intimate, mundane, recognizable, simple, usual

Strong matches

commonplace, domestic, homespun, household, native, natural, ordinary, plain, routine, stock

Weak matches

accustomed, conventional, customary, everyday, frequent, garden variety, habitual, humble, informal, known, matter-of-fact, old hat, prosaic, proverbial, repeated, unceremonious, unsophisticated, wonted, workaday

Strongest matches

acquainted, aware, conversant

Strong matches

savvy, versant

Weak matches

abreast, apprised, at home with, au courant, au fait, cognizant, conscious, grounded, in on, in the know, informed, introduced, kept posted, mindful, no stranger to, plugged in, tuned-in, up, up on, versed in, well up in, with it

Strongest matches

comfortable, easy, intimate

Strong matches

close, cordial, cozy, dear, forward, free, open, palsy, smart, snug, sociable, thick, wise

Weak matches

affable, amicable, buddy-buddy, chummy, confidential, free-and-easy, fresh, genial, gracious, impudent, informal, intrusive, near, neighborly, nervy, obtrusive, officious, palsy-walsy, presuming, presumptuous, relaxed, sassy, tight, unceremonious, unconstrained, unreserved