Collocations for bitterness - noun

considerable, great, real

edge, hint, touch, trace

feel
She feels no bitterness towards him.

show
He''s never shown any bitterness.

with/without ~
She spoke slowly and with some bitterness.

~ about/over
their bitterness over the strike

~ against/towards
his bitterness towards his own father

~ among
the bitterness among nurses about this pay deal

~ between
There is no bitterness between them.