Synonyms for guardian

Noun

1. defender, guardian, protector, shielder, preserver

usage: a person who cares for persons or property

Adjective

1. custodial, guardian, tutelary, tutelar, protective (vs. unprotective)

usage: providing protective supervision; watching over or safeguarding; "daycare that is educational and not just custodial"; "a guardian angel"; "tutelary gods"