pragmatic vs hardheaded

pragmatic is a noun but hardheaded is not a noun.

Word	Noun	Adjective	Verb	Adverb
pragmatic	Yes	Yes	No	No
hardheaded	No	Yes	No	No

As adjectives, pragmatic and hardheaded are synonyms defined as:

pragmatic and hardheaded: guided by practical experience and observation rather than theory

Other synonyms of pragmatic include hard-nosed, practical.

pragmatic (noun)	hardheaded (noun)
an imperial decree that becomes part of the fundamental law of the land

pragmatic (adjective)	hardheaded (adjective)
of or concerning the theory of pragmatism	guided by practical experience and observation rather than theory
concerned with practical matters	unreasonably rigid in the face of argument or entreaty or attack
guided by practical experience and observation rather than theory