|part of speech:
||lacking a basis of fact or logic; groundless.
an unfounded suspicion
- baseless, groundless, unsubstantial, unsupported, unwarranted
- similar words:
- conjectural, hypothetical, idle, illogical, irrational, specious, speculative, tenuous, unreasonable, unsound, untrue
||not founded or established.
||mistaken, precarious, unsound, violent, wrong
||unfoundedly (adv.), unfoundedness (n.)