unmitigated

adjectives

not diminished or moderated in intensity or severity; sometimes used as an intensifier
"unmitigated suffering"; "an unmitigated horror"; "an unmitigated lie"
antonym
is similar to
without qualification; used informally as (often pejorative) intensifiers
"an arrant fool"; "a complete coward"; "a consummate fool"; "a double-dyed villain"; "gross negligence"; "a perfect idiot"; "pure folly"; "what a sodding mess"; "stark staring mad"; "a thoroughgoing villain"; "utter nonsense"; "the unadulterated truth"
is similar to
informal intensifiers
"what a bally (or blinking) nuisance"; "a bloody fool"; "a crashing bore"; "you flaming idiot"
is similar to
incorrigible
"a bodacious gossip"
is similar to
not lessened or diminished
"unrelieved suffering"