all right vs fine

all right is not a noun while fine is a noun.

Word	Noun	Adjective	Verb	Adverb
all right	No	Yes	No	Yes
fine	Yes	Yes	Yes	Yes

As adjectives, all right and fine are synonyms defined as:

Other synonyms of all right include cool, hunky-dory, o.k., ok, okay.

As adverbs, all right and fine are synonyms defined as:

all right and fine: an expression of agreement normally occurring at the beginning of a sentence

Other synonyms of all right include alright, OK, very well.

all right (noun)	fine (noun)
	money extracted as a penalty

all right (adjective)	fine (adjective)
being satisfactory or in satisfactory condition	of textures that are smooth to the touch or substances consisting of relatively small particles
	characterized by elegance or refinement or accomplishment
	minutely precise especially in differences in meaning
	free from impurities; having a high or specified degree of purity
	being satisfactory or in satisfactory condition
	thin in thickness or diameter

all right (verb)	fine (verb)
	impose a fine on
	record a fine as a penalty in a police record

all right (adverb)	fine (adverb)
an expression of agreement normally occurring at the beginning of a sentence	an expression of agreement normally occurring at the beginning of a sentence
without doubt (used to reinforce an assertion)	in a delicate manner
in a satisfactory or adequate manner