Other hyponyms of interact include
conspire,
communicate,
intercommunicate,
reach out,
condescend,
patronise,
patronize,
communicate,
control,
keep in line,
manipulate,
transact,
marginalise,
marginalize,
combine,
have,
invite,
pay for,
socialise,
socialize,
connect,
get in touch,
touch base,
assemble,
foregather,
forgather,
gather,
meet,
relate,
do by,
handle,
treat,
fall all over,
interfere,
interpose,
intervene,
step in,
affiliate,
associate,
assort,
consort,
philander,
womanise,
womanize.