fool vs gull

fool and gull both are nouns.

Word	Noun	Adjective	Verb	Adverb
fool	Yes	No	Yes	No
gull	Yes	No	Yes	No

As nouns, fool and gull are synonyms defined as:

Other synonyms of fool include chump, fall guy, mark, mug, patsy, soft touch, sucker.

As verbs, fool and gull are synonyms defined as:

Other synonyms of fool include befool, cod, dupe, put on, put one across, put one over, slang, take in.

As verbs, fool and gull are synonyms defined as:

Other synonyms of fool include befool.

fool (noun)	gull (noun)
a person who lacks good judgment	mostly white aquatic bird having long pointed wings and short legs
a person who is gullible and easy to take advantage of	a person who is gullible and easy to take advantage of
a professional clown employed to entertain a king or nobleman in the Middle Ages

fool (verb)	gull (verb)
indulge in horseplay	fool or hoax
fool or hoax	make a fool or dupe of
spend frivolously and unwisely
make a fool or dupe of