guerilla vs guerrilla

guerilla and guerrilla both are nouns.

Word	Noun	Adjective	Verb	Adverb
guerilla	Yes	No	No	No
guerrilla	Yes	No	No	No

As nouns, guerilla and guerrilla are synonyms defined as:

guerilla and guerrilla: a member of an irregular armed force that fights a stronger force by sabotage and harassment

Other synonyms of guerilla include insurgent, irregular.

guerilla (noun)	guerrilla (noun)
a member of an irregular armed force that fights a stronger force by sabotage and harassment	a member of an irregular armed force that fights a stronger force by sabotage and harassment