Supernova

2 clues
Exploding star
Celestial explosion
Similar answers:
Adoredsuperstar
Animalsuperhero
Aresuperficial
Aroundasupermarket
Asuperior
Atsupermarketcheckout
Batmanvsuperman
Bournesupermacy
Buildingsuper
Conscriptsupervisor
Feelingsuperior
Getsupearly
Guitarkitesuper
Heathernova
Insuperable
Itssuper
Jesuschristsuperstore
Ladsuperbow
Laicsuperior
Lakesuperior