Synonyms of 'dubious'

absurd, agnostic, amoral, arguable, capricious, catchy, changeable, conjectural, contestable, controversial, corrupt, criminal, crooked, dark, debatable, deceptive, delusive, delusory, deniable, devious, dishonest, dishonorable, disinclined, disputable, distrustful, double-minded, doubtful, dubitable, equivocal, evasive, fallacious, false, felonious, fence-sitting, fickle, fishy, fly-by-night, fraudulent, hallucinatory, hesitant, iffy, ill-gotten, illusive, illusory, immoral, implausible, improbable, inconceivable, incredible, incredulous, indecisive, indirect, insecure, insidious, irresolute, leery, mercurial, misleading, mistakable, mistrustful, moot, mutable, open, preposterous, problematic, questionable, questioning, reluctant, ridiculous, Rocky, rotten, scrupulous, shady, shaky, shameless, shifty, shy, sinister, skeptic, skeptical, slippery, speculative, suspect, suspicious, tall, thick, thin, treacherous, trickish, tricksy, tricky, trustless, unbelievable, uncertain, unclear, unconscionable, unconvincing, undecided, undependable, underhand, underhanded, undetermined, unearthly, ungodly, unhealthy, unimaginable, unlikely, unpredictable, unprincipled, unpromising, unreliable, unresolved, unsafe, unsavory, unscrupulous, unsettled, unsound, unstable, unsteady, unsure, unthinkable, untrustworthy, wary