Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for R-rated, perhaps 6 letters:

EROTIC: R-rated, perhaps
STEAMY: R-rated, perhaps
GORE: Reason for an R-rating, perhaps
LEWD: R-rated, perhaps
RACY: R-rated, perhaps
GORE: R-rating reason, perhaps