helpmate
wife
better half
married person
mate
partner
spouse
aider
alchymist
baroness
bondsman
chaperon
co-worker
coadjutor
compeer
confidant
cornetist
counsellor
esquire
favorer
foster-brother
free-trader
gamine
helper
newspaperman
predication
pronunciamento
sidekick
suffragan
twanging
valet
workwoman