Definitions from Wiktionary (insubstantiable)
▸ adjective: Unable to be substantiated.
▸ Words similar to insubstantiable
▸ Usage examples for insubstantiable
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▸ adjective: Unable to be substantiated.
Similar:
unsubstantiable,
insubstantive,
unsubstantiatable,
unsubstantiate,
insubstantiated,
undocumentable,
unattestable,
uncreditable,
unverifiable,
uncertifiable,
more...
Opposite:
▸ Words similar to insubstantiable
▸ Usage examples for insubstantiable
▸ Idioms related to insubstantiable
▸ Wikipedia articles (New!)
▸ Popular nouns described by insubstantiable
▸ Words that often appear near insubstantiable
▸ Rhymes of insubstantiable
▸ Invented words related to insubstantiable