RichThesaurus
align with
align with
synonyms
associate with
join forces with
join up with
combine with
be in league with
form an alliance with
team up with
integrate into
band together with
ally with
cooperate with
unite with
make a pact with
attach
form a federation with
coalesce with
federate with
join with
join to
tag along with
attach to
yoke to
form a confederation with
confederate with
amalgamate with
incorporate into
annex to
latch onto
affiliate
affiliate with
merge with
align with
antonyms
break away from