incontestable
(in-con-test-a-ble)
5 syllables
Definition
adjective. not to be contested; indisputable; unquestionable
Example Sentence
He had incontestable proof.
Synonyms
demonstrable; incontrovertible; unshakable; watertight; bulletproof
Antonyms
Hear It! Say It! Write It!
incontestable