cotton to (?.)
- accord
- agree
- agree with
- associate with
- be acquainted with
- be friends
- be inseparable
- be smitten
- become attached to
- chime in with
- correspond
- empathize
- fall for
- fall in love
- fall in with
- fraternize with
- get along
- get along with
- get on with
- harmonize
- harmonize with
- hit it off
- hobnob with
- identify with
- interchange
- know
- reciprocate
- respond to
- sing in chorus
- sympathize
- take to
- understand one another