incomparable vs alone

incomparable and alone both are adjectives.

Word	Noun	Adjective	Verb	Adverb
incomparable	No	Yes	No	No
alone	No	Yes	No	Yes

incomparable (adjective)	alone (adjective)
such that comparison is impossible; unsuitable for comparison or lacking features that can be compared	exclusive of anyone or anything else
	radically distinctive and without equal
	lacking companions or companionship
	isolated from others

incomparable (adverb)	alone (adverb)
	without any others being included or involved
	without anybody else or anything else