partisan vs bigot

partisan and bigot both are nouns.

Word	Noun	Adjective	Verb	Adverb
partisan	Yes	Yes	No	No
bigot	Yes	No	No	No

As nouns, bigot is a hyponym of partisan; that is, bigot is a word with a more specific, narrower meaning than partisan:

partisan: a fervent and even militant proponent of something
bigot: a prejudiced person who is intolerant of any opinions differing from his own

Other hyponyms of partisan include doctrinaire, dogmatist.

partisan (noun)	bigot (noun)
a pike with a long tapering double-edged blade with lateral projections; 16th and 17th centuries	a prejudiced person who is intolerant of any opinions differing from his own
a fervent and even militant proponent of something
an ardent and enthusiastic supporter of some person or activity

partisan (adjective)	bigot (adjective)
devoted to a cause or party