sissis /sɪs/ noun spoken informal 
a name used when speaking to your sister
a name used when speaking to your sister- hearten
- heartening
- hearteningly
- heart failure
- heartfelt
- hearth
- heartily
- heartiness
- heartland
- heartless
- heartlessly
- heartlessness
- heart-lung machine
- Heart of Darkness
- Heart of England
- heartrending
- heart-searching
- heart-stopping
- heartstrings
- heartthrob
- heart-to-heart
- heartwarming
- heartwarmingly
- hearty
- heat