Collocations for accusation - noun

serious | false, groundless, unfounded, unjust, wild | bitter | mutual
They sank into mutual accusation and incrimination.

public | veiled
She made a lot of thinly veiled accusations.

renewed, repeated

level at, make
an accusation frequently levelled at junior doctors

face
Their father now faces an accusation of murder.

deny, dismiss, refute, reject | prove, support
New evidence has emerged which supports the accusation against her.

fly about/around
There seem to be a lot of wild accusations flying around.

amid ~s
He fled the country amid accusations of fraud.

~ against
You made a public accusation of misconduct against Nigel.

bring an accusation against sb
She rejected all the accusations brought against her.