close shave vs squeaker

close shave and squeaker both are nouns.

Word	Noun	Adjective	Verb	Adverb
close shave	Yes	No	No	No
squeaker	Yes	No	No	No

As nouns, close shave and squeaker are synonyms defined as:

close shave and squeaker: something achieved (or escaped) by a narrow margin

Other synonyms of close shave include close call, narrow escape, squeak.

close shave (noun)	squeaker (noun)
something achieved (or escaped) by a narrow margin	something achieved (or escaped) by a narrow margin
	any artifact that makes a squeaking sound when used