Synonyms for Questionable

Synonyms starting with letter U

• uncertain

  dubious, controversial, debatable
• unreliable

  dubious, doubtful, undependable
• unlikely

  likely
• unsettled

  unverified, debatable, doubtful
• undecided

  unverified, debatable, uncertain
• unsure

  controversial, undependable, uncertain
• untrustworthy

  deceptive, undependable
• unconvincing

  unverified
• unclear

  certain, unverified
• unbelievable
• undetermined

  debatable, open, opinion
• unsound
• unresolved

  unverified
• unproven

  dubious, doubtful
• unapt

  likely
• unthinkable
• unconfirmed

  doubtful
• undependable
• unimaginable
• unsafe
• unscrupulous
• unethical
• unverified
• undefined

  doubtful
• unassured
• underhanded
• unsupported
• underhand
• unprovable
• unsavory

  dubious
• unsubstantiated
• unstable
• unprincipled
• unpredictable
• under advisement
• under examination
• unconvinced
• unsteady
• unfixed
• unusual