chincapin vs chinkapin

chincapin and chinkapin both are nouns.

Word	Noun	Adjective	Verb	Adverb
chincapin	Yes	No	No	No
chinkapin	Yes	No	No	No

As nouns, chincapin and chinkapin are synonyms defined as:

chincapin and chinkapin: small nut of either of two small chestnut trees of the southern United States; resembles a hazelnut

Other synonyms of chincapin include chinquapin.

chincapin (noun)	chinkapin (noun)
small nut of either of two small chestnut trees of the southern United States; resembles a hazelnut	small nut of either of two small chestnut trees of the southern United States; resembles a hazelnut