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“undemonstrable”
undemonstrable (adjective) (not comparable)
Not capable of showing or presenting fuller evidence: The suppositions were undemonstrable, undefinable, and refutable as far as Mrs. Smith could judge.
This entry is located in the following units:
-able
(page 38)
demonstra-
(page 1)
monstro-, monstr-, mone-, monu-, moni-
(page 4)