John Hancock
OK
acceptance
affirmance
affirmation
approbation
approval
authentication
authorization
building permit
certification
confirmation
countersignature
endorsement
fishing license
go-ahead
green light
hunting license
license
nihil obstat
nod
notarization
okay
permission
permit
ratification
rubber stamp
sanction
seal
sigil
signature
signet
stamp
stamp of approval
subscription
the nod
validation
visa
vise
warrant
commendation
okeh
okey
boomin
descend
founders'
nominee-in-waiting
pleasure-house
tusker
Potter
Trotter
blotter
cotter
dotter
hotter
mater
otter
plotter
potter
rotter
saltwater
spotter
squatter
totter
trotter
yachter