synchronic vs synchronic

synchronic and synchronic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
synchronic	No	Yes	No	No
synchronic	No	Yes	No	No

synchronic (adjective)	synchronic (adjective)
concerned with phenomena (especially language) at a particular period without considering historical antecedents	concerned with phenomena (especially language) at a particular period without considering historical antecedents
occurring or existing at the same time or having the same period or phase	occurring or existing at the same time or having the same period or phase
(of taxa) occurring in the same period of geological time	(of taxa) occurring in the same period of geological time