definitive (adj.)
- absolute
- accurate
- actual
- all-out
- arrant
- authoritative
- categorical
- caudal
- clarifying
- classical
- clean-cut
- clear
- clear-cut
- closing
- complete
- completing
- concluding
- conclusive
- confining
- consummate
- crass
- decided
- decisive
- definite
- determinate
- determinative
- determining
- downright
- egregious
- ending
- entire
- eventual
- exact
- exclusive
- exhaustive
- explicit
- express
- extreme
- farthest
- final
- fixed
- flagrant
- flat
- glaring
- global
- gross
- implicit
- indisputable
- intolerable
- last
- limiting
- out-and-out
- outright
- peremptory
- perfect
- polar
- positive
- precious
- precise
- profound
- pronounced
- proper
- rank
- real
- regular
- reliable
- restricting
- restrictive
- round
- shattering
- shocking
- specific
- stark
- straight
- straight-out
- superlative
- surpassing
- tail
- terminal
- terminative
- thorough
- thoroughgoing
- total
- ultimate
- unambiguous
- unbearable
- unconditional
- unconditioned
- unconscionable
- undeniable
- unequivocal
- unhampered
- unhesitating
- unlimited
- unmistakable
- unmitigated
- unqualified
- unquestioning
- unrelieved
- unreserved
- unrestricted
- unspoiled
- utter
- whole