Collocations for ugly - adj.

be, feel, look
I felt so ugly.

extremely, fairly, very, etc.
hideously, horribly, incredibly
The witch was hideously ugly.

downright, plain (both informal)
It's just plain ugly.

be, look, sound
become, get, turn

extremely, fairly, very, etc.
A fight started and things got pretty ugly.

a little
potentially

Ugly is used with these nouns:
blemish, bruise, confrontation, divorce, face, house, incident, man, mess, monster, reality, rumour, scar, scene, side, truth, turn, woman