Crossword Clue:

Tough to remove stain

AnswerCrossword Clue
STIGMATough-to-remove stain
ELBOWGREASEIt may be needed to get out a tough stain
INKMARKHard-to-remove stain
GRASSHard-to-remove stain
REMOPOne way to remove tough floor stains, perhaps
REWASHWork on a tough stain, e.g.