grammar vs dynamic

grammar and dynamic both are nouns.

Word	Noun	Adjective	Verb	Adverb
grammar	Yes	No	No	No
dynamic	Yes	Yes	No	No

grammar (noun)	dynamic (noun)
the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)	an efficient incentive

grammar (adjective)	dynamic (adjective)
	characterized by action or forcefulness or force of personality
	(used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being
	of or relating to dynamics