278 Another Word for Insubstantial? – Insubstantial Synonyms & Antonyms

intangible ephemeral fleeting transitory impermanent fragile delicate weak feeble frail slender tenuous vague obscure ambiguous unclear vague insipid bland tasteless odorless colorless unreal imaginary fanciful unreal unconvincing unsubstantial slight meager scanty skimpy sparse thin airy ethereal diaphanous gossamer filmy shadowy illusory hallucinatory dreamy chimerical fancied visionary vague nebulous hazy indistinct indefinite uncertain dubious questionable untrustworthy unreliable unsound unstable insecure unsteady precarious rickety flimsy fragile brittle frangible shattery crumbly friable powdery dusty vaporous gaseous aerial volatile effervescent evanescent momentary transient temporary impermanent nonphysical nonmaterial abstract immaterial incorporeal bodiless disembodied formless shapeless unshaped amorphous insubstantive inconsequential insignificant unimportant trivial trifling paltry petty piddling niggling negligible minor slight small little puny weak feeble infirm delicate dainty refined exquisite elegant subtle faint slight tenuous rare uncommon unusual scarce rarefied attenuated diluted watered-down diminished reduced decreased lessened lowered curtailed abridged abbreviated shortened contracted compressed condensed concentrated abstract theoretical conceptual notional hypothetical speculative conjectural suppositional presumptive putative assumed presumed supposed imagined fictional fancied invented fabricated made-up mythical legendary mythological mythic fabled storied unreal unrealistic impractical unworkable infeasible unviable unserviceable unusable inoperable inoperative nonfunctional nonoperational impracticable inapplicable unapplicable inadmissible inapposite irrelevant immaterial inconsequential insignificant unimportant trivial trifling paltry petty piddling niggling negligible minor slight small little puny weak feeble infirm delicate dainty refined exquisite elegant subtle faint slight tenuous rare uncommon unusual scarce rarefied attenuated diluted watered-down diminished reduced decreased lessened lowered curtailed abridged abbreviated shortened contracted compressed condensed concentrated