insubstantial
adjectiveLacking strength, solidity, or enough supporting substance.
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4 words matching "insubstantial" / Showing 1-4
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flimsy
adjectiveWeak in substance, construction, or supporting evidence.
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adjectiveSordid or disreputable; also flimsy and of poor quality.
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adjectiveWeak, slight, or not strongly supported.
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