"Hit off" is a phrasal verb used to describe when two people get along well or develop a good relationship. There are various synonyms for "hit off" that you can use in your writing or speech, such as "click," "connect," "gel," "bond," "jive," "mesh," "vibe," "rapport," "chemistry," "affinity," or "harmony." These words all convey a sense of ease, comfort, and compatibility between two individuals. Using synonyms for "hit off" can add variety and richness to your language, as well as help you express your ideas more precisely and poetically. With these synonyms at your fingertips, you'll never run out of words to describe the magic of human connection.