ungrounded synonyms and ungrounded related words

Synonyms -> ungrounded synonyms

List of ungrounded synonyms and ungrounded related words.

baseless, built on sand, empty, groundless, idle, ill-founded, not well-founded, unbased, unfounded, unsupportable, unsupported, unsustainable, unsustained, untenable, unwarranted, vain, without basis, without foundation