The term 'in good faith' is often used to describe an action or agreement that is made with honest intentions. It is often used in legal contexts to refer to a situation where both parties are acting in good faith and with the best of intentions. The two crossword solutions for this term are 'SINCERELY' and 'BONAFIDE'. 'SINCERELY' is an adverb that is used to express genuine feelings or intentions, while 'BONAFIDE' is an adjective that means genuine or authentic. Together, these two words can be used to express the concept of 'in good faith'.