Collocations for chasm - noun

deep, gaping, great, huge, yawning

open (up)
Suddenly a huge chasm opened in the earth.

great, huge, unbridgeable, wide, yawning

bridge

separate sth
A chasm separates my generation from my parents''.

~ between
an attempt to bridge the unbridgeable chasm between the two cultures

~ of
a huge chasm of hate and prejudice