Backers

3 clues
Angels, maybe
Angels on Broadway
Financial supporters
Similar answers:
Abac
Abaca
Abacab
Abacas
Abaci
Aback
Abackseat
Abackwardpoet
Abaco
Abacs
Abaculus
Abacus
Abacuses
Abbac
Abbacies
Abbacy
Abbywambach
Abrabacon
Abroodofthinkers
Adecadeback