pledgee
pledger
pledgor
borrower
pledging
propine
give
promisee
oathlet
collateralize
pledgeling
commitment
dedication
promiser
promisor
ensure
votive
avower
plight
turn in
surety
presenter
pledgemaster
pledge
pledgeship
avow
impawn
vow
corban
promise
oath
undertaking
give credit
take
word of honor
promising
pass one's word
hypothecary
make good on
a promise made is a promise kept
engage
contributor
pignorate
signator
pollicitation
subscriber
feku
hypothecate
submittal
recognizance
vouchsafe
self-styled
pawn
vowmaking
koha
good as one's word
token
covenant
per procurationem
hold up one's end
handfast
sell
hand in
dip
benefiter
philanthropize
if I'm lying, I'm dying
faithbreaker
pinky promise
oathtaking
pledgeability
submitting
give it to someone
obligate
sendee
renege
signatory
credit
hand it to someone
renege on
vower
promissory
merit
renegue on
adorn oneself with borrowed plumes
go back on
euche