Below are possible answers for the crossword clue Sign of affection.
6 letter answer(s) to sign of affection
CARESS
a gentle affectionate stroking (or something resembling it); "he showered her with caresses"; "soft music was a fond caress"; "the caresses of the breeze played over his face"
touch or stroke lightly in a loving or endearing manner; "He caressed her face"; "They fondled in the back seat of the taxi"
10 letter answer(s) to sign of affection
GOOGOOEYES
4 letter answer(s) to sign of affection
KISS
a cookie made of egg whites and sugar
a light glancing touch; "there was a brief kiss of their hands in passing"
any of several bite-sized candies
the act of caressing with the lips (or an instance thereof)
touch lightly or gently; "the blossoms were kissed by the soft rain"
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.; "The newly married couple kissed"; "She kissed her grandfather on the forehead when she entered the room"
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