Another word for sitting together could be lounge or gather.
Synthesizing.
A another word for sobriquet is nickname
Hit is another word for clout.
Hi, another word for discrimination can be harassment or perjudices.
The Red Army
"Sit down" is a verb phrase used to describe an action, where "sit" is the verb and "down" is an adverb indicating the direction of the action. The phrase as a whole is not considered an adverb.
"congregate."
Another word for grin teeth together would be grit.
energetic or hyper
in addition to,and,plus,with,together with
Together
A word meaning "to come together" is join.
Collaboration - work together
alike together?
assemble
All together
Join.