If you are using this crossword wizard and you suspect that the answer may be plural then drop the S.
Crossword wizard does not work for plurals.
I expect that Tony has given you the answer,but what is the clue?
Tony and Tony W. Thanks for the tip about dropping the pluralizing "S" I am now happy with the answer.
Harebells. The drinks are on me if I win the £100, been doing this years but never won a button! LOL.