accept#v#3
affirm#v#2
assert#v#2
assure#v#6
aver#v#2
avow#v#1
consent#v#1
contract#v#1
covenant#v#1
covenant#v#2
go_for#v#2
guarantee#v#1
guarantee#v#3
offer#v#3
pledge#v#1
plight#v#2
promise#v#1
promise#v#2
swan#v#1
swear#v#2
swear#v#3
swear_off#v#1
undertake#v#3
undertake#v#4
verify#v#4
volunteer#v#2
volunteer#v#3
vow#v#1