skreak vs squeak

skreak is not a noun while squeak is a noun.

Word	Noun	Adjective	Verb	Adverb
skreak	No	No	Yes	No
squeak	Yes	No	Yes	No

As verbs, skreak and squeak are synonyms defined as:

Other synonyms of skreak include creak, screak, screech, whine.

skreak (noun)	squeak (noun)
	something achieved (or escaped) by a narrow margin
	a short high-pitched noise

skreak (verb)	squeak (verb)
utter a harsh abrupt scream	make a high-pitched, screeching noise
make a high-pitched, screeching noise