Insurance form is a document that is used to provide protection against financial loss. The two crossword solutions for the term insurance form are 'CLAIM' and 'tontine'. CLAIM is a five letter word which refers to a demand or request for payment of an insurance benefit. Tontine is a seven letter word which refers to a type of life insurance policy in which the policyholder's beneficiaries receive the proceeds upon the death of the last surviving policyholder.