lyric vs lyrical

lyric is a noun but lyrical is not a noun.

Word	Noun	Adjective	Verb	Adverb
lyric	Yes	Yes	Yes	No
lyrical	No	Yes	No	No

As adjectives, lyric and lyrical are synonyms defined as:

lyric (noun)	lyrical (noun)
a short poem of songlike quality
the text of a popular song or musical-comedy number

lyric (adjective)	lyrical (adjective)
used of a singer or singing voice that is light in volume and modest in range	expressing deep emotion
of or relating to a category of poetry that expresses emotion (often in a songlike way)	suitable for or suggestive of singing
relating to or being musical drama
expressing deep emotion

lyric (verb)	lyrical (verb)
write lyrics for (a song)