poisonous substance (noun) toxin: poison
Sinonime: accompany, amalgamate, be friends, be in cahoots, buddy up, bunch up, come together, confederate,
consort, fraternize, gang up, get in on, get in with, get into,
get together, go along with, go partners, hang around,
hang out, hang out with, hobnob, join, join up with, line up with,
mingle,
mix, pal up, play footsie with,
pool, run around with, run with, string along with, swing with, take up with, team up, throw in together, tie in, tie up, truck with, work with
Antonime: avoid, disassociate, disjoin, disunite, divorce