frequentative vs verb

frequentative and verb both are nouns.

Word	Noun	Adjective	Verb	Adverb
frequentative	Yes	No	No	No
verb	Yes	No	No	No

As nouns, verb is a hypernym of frequentative; that is, verb is a word with a broader meaning than frequentative:

frequentative: a verb form that serves to express frequent repetition of an action
verb: a content word that denotes an action, occurrence, or state of existence

frequentative (noun)	verb (noun)
a verb form that serves to express frequent repetition of an action	a content word that denotes an action, occurrence, or state of existence
	the word class that serves as the predicate of a sentence