Haveaheart

7 clues
Don't be cruel
Show compassion
Act compassionately
''Show some mercy!''
Try some Valentine's Day candy?
Unfeeling recommendation for the Tin Man?
Don't be cruel, and what the starred answers do
Similar answers:
Aceofhearts
Achybreakyheart
Acloseshaveaway
Aheart
Aheartassoundasadollar
Aheartof
Aheartofgold
Ahearty
Allheart
Allyourheart
Americanheart
Andwewillhearthechime
Anytimeyouhavea
Apureheart
Arrowscupidsandhearts
Artichokeheart
Artichokehearts
Artificialheart
Aslongaswehavea
Ateonesheartout