Synonyms to unsolid

baseless, bottomless, built on sand, empty, false, gratuitous, groundless, idle, ill-founded, indefensible, needless, not well-founded, pointless, reasonless, senseless, unbased, uncalled-for, unfounded, ungrounded, unjustifiable, unnecessary, unneeded, unsupportable, unsupported, unsustainable, unsustained, untenable, unwarranted, vain, without basis, without foundation, wrong, bodiless, airy, asomatous, astral, decarnate, decarnated, discarnate, disembodied, ethereal, extramundane, ghostly, immaterial, impalpable, imponderable, incorporate, incorporeal, insubstantial, intangible, nonmaterial, nonphysical, nonsubstantial, occult, otherworldly, phantom, psychic, shadowy, spiritual, supernatural, transmundane, unconcrete, unearthly, unembodied, unextended, unfleshly, unphysical, unsubstanced, unsubstantial, unworldly, weightless, crumbling, ablation, abrasion, atomization, attrition, beating, breakup, brecciation, coming apart, comminution, corrosion, cracking, crushing, decadent, decay, declining, decomposition, decrepit, degenerate, degradation, deteriorating, detrition, dilapidated,