split

[1]	split up/apart , divide , separate , cleave , cut/chop apart , cut/chop in two , pull/tear apart , rend , break/snap apart/in two , break up , come apart , rupture , partition , detach , become detached , bisect , dichotomize
[2]	split up , divorce , separate , go separate ways , break up , part company
[3]	split up , branch , fork , diverge , separate
[4]	split up , divide (up) , apportion , deal out , dole out , distribute , allot , share/parcel out , carve up
[5]	burst , crack/break up , fall apart/about , (Slang) bust
[6]	leave , depart , go , (Slang) take a (run-out) powder , take it on the lam , beat it , scram , skedaddle
[7]	divide , split up , separate , dissever , carve up
[8]	cleave , rive
[9]	separate , part , split up , break , break up
[10]	separate , part
[11]	burst , break open

[1]	rip , rent , snag , tear
[2]	crack , cleft , fissure , chink , cranny , slit , slot , crevice , groove , furrow , channel , sulcus , gap , hiatus , lacuna , opening , separation , division , chasm , rift , break , rupture , fracture , slash , gash , tear , rip , rent
[3]	division , dichotomy , schism , breach , rupture , partition , disunion , discord , break , separation
[4]	stock split , split up
[5]	rent , rip
[6]	schism

adj.

[1]	divided , separated , halved , bisected , cleft , cut , broken , fractured
[2]	disconnected , disunited , fragmented