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