slight
jock (AmE,informal)
The fungi that cause jock itch thrive in warm, moist places.

seven-year (informal,humorous) (= the desire to find a new partner after seven years in a relationship)

feel
relieve, scratch, scratch at
The dog was scratching at an itch behind its left ear.

terribly
My arms were covered with a rash that itched terribly.

constantly
positively
Chelsea was positively itching to try out her new computer.

make sb
The heat made me itch all over.

for
He was itching for a chance to show how good he was.

with
Her fingers positively itched with the desire to slap his face.

Itch is used with these nouns as the subject:
scalp