Agree to' is a phrase that is used to express agreement or approval of an idea, plan, or proposal. The crossword solutions for this term include ACCEDE (6 letters), ACCEPT (6 letters), APPROVE (7 letters), ENDORSE (7 letters), OKAY (4 letters), ASSENT (6 letters), sayyes (6 letters), CONSENT (7 letters), givethenod (10 letters), and goalongwith (11 letters). All of these words are synonyms for agree to and can be used to express agreement or approval.