chigger vs chigoe flea

chigger and chigoe flea both are nouns.

Word	Noun	Adjective	Verb	Adverb
chigger	Yes	No	No	No
chigoe flea	Yes	No	No	No

As nouns, chigger and chigoe flea are synonyms defined as:

chigger and chigoe flea: small tropical flea; the fertile female burrows under the skin of the host including humans

Other synonyms of chigger include chigoe, Tunga penetrans.

chigger (noun)	chigoe flea (noun)
larval mite that sucks the blood of vertebrates including human beings causing intense irritation	small tropical flea; the fertile female burrows under the skin of the host including humans
small tropical flea; the fertile female burrows under the skin of the host including humans