metaphoric vs metaphorical

metaphoric and metaphorical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
metaphoric	No	Yes	No	No
metaphorical	No	Yes	No	No

As adjectives, metaphoric and metaphorical are synonyms defined as:

metaphoric and metaphorical: expressing one thing in terms normally denoting another

metaphoric (adjective)	metaphorical (adjective)
expressing one thing in terms normally denoting another	expressing one thing in terms normally denoting another