Synonyms of establishable

1 Syllable
set, plain, firm, sure, known, sound, true, clear, real
2 Syllables
fixed, safe
3 Syllables
reliable, undoubted, supreme, trustworthy, provable, evident, guaranteed, unerring, destined, genuine
4 Syllables
predestined, unambiguous, absolute, ascertained, definite, undeniable, inarguable, infallible, verifiable, conclusive, positive, confirmable, determined, demonstrable
5 Syllables
undisputable, unmistakable, unequivocal, indubitable, incontestable, irrefutable, unassailable
6 Syllables
authoritative, incontrovertible