king cobra vs hamadryad

king cobra and hamadryad both are nouns.

Word	Noun	Adjective	Verb	Adverb
king cobra	Yes	No	No	No
hamadryad	Yes	No	No	No

As nouns, king cobra and hamadryad are synonyms defined as:

king cobra and hamadryad: large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja

Other synonyms of king cobra include Naja hannah, Ophiophagus hannah.

king cobra (noun)	hamadryad (noun)
large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja	large cobra of southeastern Asia and the East Indies; the largest venomous snake; sometimes placed in genus Naja
	the nymph or spirit of a particular tree