Partner

n.	1.	One who has a part in anything with an other; a partaker; an associate; a sharer. My other self, the partner of my life. - Milton.
	2.	(Law) An associate in any business or occupation; a member of a partnership. See Partnership.
	3.	(Naut.) A framework of heavy timber surrounding an opening in a deck, to strengthen it for the support of a mast, pump, capstan, or the like. Dormant partner See under Dormant, a.
v. t.	1.	To associate, to join.

Noun	1.	partner - a person's partner in marriage Synonyms: better half, married person, spouse, mate
	2.	partner - an associate who works with others toward a common goal; "partners in crime" Synonyms: cooperator, pardner, collaborator
	3.	partner - a person who is a member of a partnership
Verb	1.	partner - provide with a partner
	2.	partner - act as a partner; "Astaire partnered Rogers"

a party to, accessory, accompanier, accompanist, accompanyist, accomplice, accumulate, ace, act in concert, act together, affiliate, agglomerate, aggregate, aggroup, ally, alter ego, amalgamate, amass, amigo, assemble, assistant, attendant, band, band together, batch, be in cahoots, be in league, bedfellow, bedmate, better half, birthmate, bosom buddy, bring together, buddy, bulk, bunch, bunch together, bunch up, bunkie, bunkmate, butty, cabal, camarade, cement a union, centralize, chamberfellow, chum, classmate, club, club together, clubmate, clump, cluster, coact, coalesce, cohort, collaborate, collaborator, collect, colligate, collocate, collude, comate, combine, come together, companion piece, company, compare, compeer, compile, concert, concord, concur, confederate, confrere, conglomerate, consociate, consolidate, conspire, cooperate, copartner, copemate, copesmate, corral, cotenant, couchmate, couple, cradlemate, cumulate, cupmate, dig up, do business with, draw together, dredge up, drive together, federalize, federate, fellow, fellow student, fuse, gang, gang up, gather, gather in, gather together, general partner, get heads together, get in, get together, girl friend, go in partners, go in partnership, go partners, gossip, group, hang together, harmonize, helper, helpmate, helpmeet, hold together, hook up, hook up with, husband, jailmate, join, join forces, join fortunes with, join in, join together, join up with, join with, juxtapose, keep together, league, league together, lump together, make common cause, make up, marry, mass, match, merge, messmate, mobilize, muster, old crony, organize, pair, pair off, pal, pard, pardner, partaker, participant, participator, party, pewmate, play ball, playfellow, playmate, pull together, put heads together, put together, raise, rake up, rally, reciprocate, roommate, round up, schoolfellow, schoolmate, scrape together, secret partner, shareholder, sharer, shelfmate, shipmate, shopmate, side partner, sidekick, sidekicker, silent partner, sleeping partner, special partner, spouse, stand together, stand up with, tablemate, take up, team up, team up with, team with, teammate, tentmate, throw in together, throw in with, tie in, tie in with, tie up, tie up with, unionize, unite, unite efforts, unite with, watchmate, waymate, wed, whip in, wife, work together, workfellow, yokefellow, yokemate