1) Blue 2) Bluish 3) Bordering on being indecenct 4) Close to indelicacy 5) Fictional mercenary 6) Gamey 7) Gamy 8) Juicy 9) Liable to shock 10) Marvel Comic superhero 11) Naughty 12) Near the knuckle 13) Not for delicate ears 14) Off-color 15) On the blue side 16) Racy 17) Saucy 18) Sexy 19) Somewhat dirty Found on https://www.crosswordclues.com/clue/risque
Ris`qué' adjective masc. , Ris`quée' adjective fem. , [ French, p.p. of risquer to risk.] Hazardous; risky; esp., fig., verging upon impropriety; dangerously close to, or suggestive of, what is indecent or of doubtful morality; as, a risqué ... Found on http://www.encyclo.co.uk/webster/R/85