Synonyms for Know:

n.

appreciate, baptize, call, christen, ken, name, prize, remember, go by, answer to, call after, name after, number off. apprehend, detect, discover, observe. associate, bilingual, encode, fidelity, fluency, fluent, identify, anglophone, code switching, communicative competence, false beginner. aware, conscious, deduce, educated, knowing, knowledgeable, privy, see the light, work out, fall/fit into place, get the idea, have a feel for something, make sense of something. circulate, compass, fathom, knowledge, mix, socialize, go around, associate with, hang around with, pal around. believe in, depend on, meet, participate, prove, suffer, taste, undergo, swear to, bet the farm, feel/know something in your bones. feelings, recall, recollect, relive, savor, think back, bring/call someone/something to mind, be stamped on your memory/mind, do something from memory, stick in your mind/memory. encounter, be reared on something. differentiate, discriminate, have on, possess, same, sense, separate, tell, know of, be alive to something, have heard of, know full/perfectly well. close your ears (to), close your ears to something, shut your ears to something. know (noun)
acknowledge, bang, be intimate, bed, bonk, cognise, cognize, do it, eff, experience, get it on, get laid, have a go at it, have intercourse, have it away, have it off, have sex, hump, jazz, lie with, live, love, make love, make out, recognise, recognize, sleep with.

v.

be familiar with (verb)
associate, identify, savor, taste.
know (verb)
comprehend, discern, grasp, perceive, recognize, understand.
understand information (verb)
appreciate, apprehend, cognize, comprehend, differentiate, discern, discriminate, experience, fathom, grasp, ken, perceive, prize, recognize, undergo, get the idea.

Other synonyms:

deduce, ken, socialize, hang around with, swear to. associate with, know of. apprehend, believe in, circulate, differentiate, discriminate, fathom, prove, tell. depend on, have on, possess, suffer, work out. taste, go around. mix. separate. meet. classify
identify.
distinguish
identify.
experience
taste.
sense
sense.
sustain
undergo.
Other relevant words:
acknowledge, appreciate, apprehend, associate, aware, bang, baptize, be intimate, bed, bilingual, bonk, call, christen, circulate, cognise, cognize, compass, comprehend, conscious, deduce, detect, differentiate, discover, discriminate, do it, educated, eff, encode, encounter, experience, fathom, feelings, fidelity, fluency, fluent, get it on, get laid, have a go at it, have it away, have it off, hump, identify, jazz, ken, knowing, knowledge, knowledgeable, lie with, live, love, make love, make out, meet, mix, name, observe, participate, possess, privy, prize, prove, recall, recognise, recollect, relive, remember, same, savor, sense, separate, sleep with, socialize, suffer, taste, tell, undergo, anglophone, associate with, know of, get the idea.

Usage examples for know

  1. 12, 735. How do you know that? – Second Shetland Truck System Report by William Guthrie
  2. Oh, how did you know – The Dorrance Domain by Carolyn Wells
  3. I don't know I didn't think of it. – The Silver Horde by Rex Beach