Bible oath
absolute certainty
absoluteness
acceptation
acception
accident insurance
acquiescence
actuary
affiance
agreement
aid and comfort
annuity
aplomb
arrogance
ascertainment
aspiration
assumption
assured faith
assuredness
audacity
aviation insurance
avouch
avouchment
avow
bail bond
balance
belief
betrothal
boldness
bond
brashness
brass
brazenness
bumptiousness
business life insurance
casualty insurance
certain knowledge
certainness
certainty
certificate of insurance
certification
certitude
check
checking
cheek
cheerful expectation
chutzpah
clear sailing
insurance
English words derived from: assure
confidence
courage
declaration
determination
dignity
expectation
expression
gesture
promise
recognition
reply
satisfaction
sincerity
reassurance
reinsurance