incontestable
I
adjective
absolutely clear, beyond all question, clear, conclusive, impregnable, inappealable, incontrovertible, indefeasible, indisputable, indubious, indubitable, irrefragable, irrefutable, noncontroversial, past dispute, unambiguous, unassailable, uncontradictable, undeniable, unequivocal, unimpeachable, unquestionable
associated concepts: incontestable claim
II
index
axiomatic, believable, categorical, certain (fixed), certain (positive), clear (certain), cogent, conclusive (determinative), decisive, definite, definitive, demonstrable, factual, inappealable, incontrovertible, indefeasible, indubious, infallible, irrebuttable, irrefutable, positive (incontestable), provable, real, reliable, resounding, solid (sound), uncontested, undeniable, undisputed, unequivocal, unimpeachable, unrefutable
Burton's Legal Thesaurus.
William C. Burton.
2006