Synonyms of open

1 Syllable

free, rent, moot, frank, bleak, plain, fair, bare, bluff, clear, fairs, wide

2 Syllables

splitting, begins, ajar, subber, clawing, seeable, displaying, bleakest, lacy, plainest, glaring, unveils, flagrant, uncoils, truthful, frilly, jimmied, lacier, unfold, suspect, mooter, plainer, artless, honest, unfurl, causing, fairer, airy, widest, corrupt, lamber, craned, bluffed, cleared, emptied, peeled, ringent, unshut, uncoil, bloodying, widen, outstretch, jimmy, public, deploying, unplug, overt, staging, bloodier, widens, bleaker, imbrued, hemic, muzzier, expand, jimmies, bloodied, unseal, doubtful, trustier, leafless, meshy, nighthawk, pointblank, began, patent, unclog, franker, unveil, airing, rolling, dubious, cloven, stripped, downright, yawning, obvious, staged, muzzy, naive, outgoing, direct, naked, stretched, cleaved, wider, bloody, bluffer, straight-out, forthright, jimmying, wide-eyed, wellmeant, fairest, dawned, pervious, wax-like, pigeon, caused, extend, begin, outspread, outward, mooted, craning, candid, subject, deploy, revved, clave, spacious, frankest, crane, revving, gaping, cleaving, unseals, outdoors, scopic, stretching, deployed, unblock

3 Syllables

optional, trustable, evolve, usable, weaponless, dithering, exposing, unfussy, disclose, dead-level, unsure, expanded, unjaded, unhidden, viewable, unsealing, convened, utile, unclogged, baldfaced, evolved, trustworthy, forthcoming, commencing, evolving, unveiling, unclosed, unfasten, convene, plain-dealing, disclosing, straight-arrow, exposed, truth-telling, unplugged, reactive, agape, revealed, unfurling, unclothed, unbarred, unblocked, outspoken, unfolded, unfurled, unlocked, unsealed, patulous, unstopped, uncrease, precarious, explicit, instated, commence, unstopper, blood-soaked, hematic, sincerest, unarmed, inviting, palpable, outstretched, unveiled, bare-skinned, stark-naked, undraped, uncover, unclothe, guileless, plainspoken, veracious, unplugging, passable, outstretches, blossomed, extended, topside, truthtelling, widened, flowered, unbutton, uncoiling, discumber, removed, bare-faced, heart-to-heart, ingenuous, plain-spoken, blistered, innoxious, untrusty, sensile, unblocking, crossable, informal, plenary, far-ranging, unbolted, punctured, convening, nonracial, disclosed, uncovers, uncoiled, expose, waxlike, instate, commenced, visible, doubtable, straightforward, graspable, vacated, acceptant, broad-minded, expanding, uncreased, sincere, widening, outspreading, dehiscent, manifest, throwaway

4 Syllables

openhearted, initiating, introducing, low-pressure, foregather, free-and-easy, unfastened, sanguinary, unfastening, consumable, borderline, unmannered, disentangling, above-board, practicable, uncontrived, defenseless, initiate, open-ended, square-shooting, pretenseless, undissembling, undecided, unfateful, instituting, problematic, uncollected, unselfconscious, mouthwatering, unburdened, unimpeded, unobstructed, penetrable, uncovered, extensive, disentangled, deforested, unvarnished, blood-spattered, ensanguined, unprotected, bareskinned, lacelike, expansive, responsible, discretional, disentangle, observable, ventilated, amenable, unbuttoned, unself-conscious, unhampered, unrepressed, aboveboard, unconcealed, undisguised, unrestricted, performable, unreticent, susceptible, receptive, responsive, susceptive, uninjurious, unmalicious, unsuspicious, traversable, motorable, affectable, dissolute, unfurnished, interracial, multiracial, nonsectarian, uncluttered, accessible, instituted, uncovering, interested, undogmatic, equivocal, impugnable, contestable, unstoppered, navigable, profiteering

5 Syllables

utilizable, demonstrative, discoverable, unconditioned, undeceptive, decision-making, inconclusive, desegregate, noncompulsory, uninhibited, impressionable, apprehensible, unartificial, well-intentioned, inaugurating, person-to-person, operative, desegregated, nonsegregated, desegregating, unpopulated, inaugurate, nonmandatory, unconditional, intelligible, indubitable, discretionary

6 Syllables

communicative, nonobligatory