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unsubstantial

see definition of unsubstantial
  • adjflimsy
  • adjunreal
  • adjlacking substance
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Synonyms for unsubstantial

adj flimsy
  • fragile
  • frail
  • thin

Antonyms for unsubstantial

  • undeniable
  • well-founded
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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