right-down

adjectives

complete and without restriction or qualification; sometimes used informally as intensifiers
"absolute freedom"; "an absolute dimwit"; "a downright lie"; "out-and-out mayhem"; "an out-and-out lie"; "a rank outsider"; "many right-down vices"; "got the job through sheer persistence"; "sheer stupidity"
absolute, downright, out-and-out, rank, right-down, sheer

adverbs

positively
"a regular right-down bad 'un"--Charles Dickens
right-down