Harry Hotspur vs Sir Henry Percy

Harry Hotspur and Sir Henry Percy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Harry Hotspur	Yes	No	No	No
Sir Henry Percy	Yes	No	No	No

As nouns, Harry Hotspur and Sir Henry Percy are synonyms defined as:

Harry Hotspur and Sir Henry Percy: English soldier killed in a rebellion against Henry IV (1364-1403)

Other synonyms of Harry Hotspur include Hotspur, Percy.

Harry Hotspur (noun)	Sir Henry Percy (noun)
English soldier killed in a rebellion against Henry IV (1364-1403)	English soldier killed in a rebellion against Henry IV (1364-1403)