Crossword clues for Unwilling to give in. 7 letters:ADAMANTUnwilling to give inDIEHARDUnwilling to give in.STRICTUnwilling to give makeup exams, sayWEDDEDTOUnwilling to give up on, as an ideaPERSISTENTUnwilling to give upGRUDGEBe unwilling to give
