open

Synonyms: accessible agape airy ajar bare clear cleared dehiscent disclosed emptied expanded expansive exposed extended extensive free gaping made passable naked navigable passable patent patulous peeled removed rent revealed ringent rolling spacious spread out stripped susceptible unbarred unblocked unbolted unburdened uncluttered uncovered unfolded unfurled unimpeded unlocked unobstructed unplugged unsealed unshut unstopped vacated wide yawning

Antonyms: closed fastened locked shut

Synonyms: admissible agreeable allowable approachable appropriate attainable available employable fit free general getable nondiscriminatory not posted obtainable on deck on tap open-door operative permitted practicable proper public reachable securable suitable to be had unconditional unoccupied unqualified unrestricted usable vacant welcoming within reach

Antonyms: blocked closed inaccessible obstructed shut unavailable

Synonyms: apparent avowed barefaced blatant conspicuous downright evident flagrant frank manifest noticeable overt plain unconcealed undisguised visible well-known

Antonyms: ambiguous closed deceitful unclear vague

Synonyms: ambiguous arguable controversial debatable doubtful dubious dubitable equivocal indecisive in question moot problematic questionable uncertain unresolved unsettled up for discussion up in the air yet to be decided

Antonyms: certain decided definite sure

Synonyms: artless candid disinterested fair frank free guileless impartial ingenuous innocent lay it on the line mellow natural objective on the level openand-shut openhearted plain receptive sincere straightforward talking turkey transparent unbiased uncommitted unconcealed undisguised undissembled unprejudiced unreserved up-front

Antonyms: deceitful deceptive dishonest lying shifty subjective

Synonyms: begin business bow commence convene embark get things rolling inaugurate initiate jump kick off launch meet raise the curtain ring in set in motion set up shop sit start start the ball rolling

Antonyms: close conclude end finish shut

Synonyms: bare break in break out broach burst bust in come apart crack disclose display disrupt expand fissure free gap gape hole jimmy kick in lacerate lance penetrate perforate pierce pop puncture release reveal rupture separate sever slit slot split tap throw wide unbar unblock unbolt unclose unclothe uncork uncover undo unfasten unfold unfurl unlatch unlock unroll unseal unshut unstop untie unwrap vent ventilate yawn yawp

Antonyms: block bury cover exclude hide hinder shut