Collocations for guilty - adj.

feel, look

extremely, really, very
horribly, incredibly, terribly
She has a terribly guilty conscience about it.

almost
I feel almost guilty that so many good things are happening to us.

rather, somewhat
She was looking rather guilty when I came into the room.

a little, slightly, etc.
vaguely
equally
Matt and Chrissy both looked equally guilty.

about
I feel very guilty about leaving her.

be, plead
He pleaded guilty to starting the fire.

believe sb, presume sb
No one believed him guilty of this terrible crime.
A person should never be presumed guilty.

deem sb, find sb, hold sb, prove sb
Company directors may be deemed guilty of a crime if their company causes pollution.
He was found guilty of murder.

declare sb, pronounce sb
He was pronounced guilty.

vote
The jury voted not guilty on all counts.

certainly, clearly, obviously
She was certainly guilty, but the police couldn't prove it.

equally
Anyone who supports terrorists is equally guilty of terrorist crimes.

of
She was guilty of fraud.

Guilty is used with these nouns:
conscience, defendant, feeling, look, party, plea, pleasure, secret, verdict