Shavian vs admirer

Shavian and admirer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Shavian	Yes	Yes	No	No
admirer	Yes	No	No	No

As nouns, admirer is a hypernym of Shavian; that is, admirer is a word with a broader meaning than Shavian:

Other hypernyms of Shavian include booster, champion, friend, protagonist, supporter.

Shavian (noun)	admirer (noun)
an admirer of G. B. Shaw or his works	someone who admires a young woman
	a person who backs a politician or a team etc.
	a person who admires; someone who esteems or respects or approves

Shavian (adjective)	admirer (adjective)
of or relating to George Bernard Shaw or his works