advocate
apologist
benefactor
benefactress
bodyguard
buckler
bully
champion
defender
defense
ghazi
guard
guardant
guardian
guardian angel
keeper
paladin
palladium
pastor
patron
patroness
pillar
preserver
prince regent
promachos
protecter
protection
protectress
queen regent
regent
rock
safeguard
safekeeper
sentry
shelter
shield
shielder
supporter
tower
tower of strength
upholder
vindicator
ward
warder
admonisher
chaperon
chaperone
custodian
escort
fighter
fire-eater
firefighter
fireman
foster parent
foster-parent
hero
law officer
lawman
monitor
patron saint
peace officer
peacekeeper
reminder
steward
tribune
watchdog
protect
protectoral
protectorate
adviser
ally
companion
counsellor
founder
guide
helper
lord
mentor
representative
ruler
savior
spouse
teacher
warrior
Hector
Rector
Schechter
collector
connecter
connector
defector
detector
director
erector
hector
injector
inspector
lecter
lector
nectar
objector
projector
rector
reflector
sector
specter
spectre
vector