acolyte
adjutant
agent
aid
aide
aide-de-camp
aider
assistant
attendant
auxiliary
best man
better half
coadjutant
coadjutor
coadjutress
coadjutrix
common-law wife
companion
concubine
deputy
executive officer
feme
feme covert
goodwife
goody
help
helper
helpmeet
lady
lieutenant
married woman
matron
old lady
old woman
paranymph
paraprofessional
rib
second
servant
sideman
squaw
supporting actor
supporting instrumentalist
tutor
wedded wife
wife
woman
married person
mate
partner
spouse
compeer
confidant
confidante
letter-writer
matters'
playmate
set-to
supersmart
type'
weapons'