anagrammatic vs anagrammatical

anagrammatic and anagrammatical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
anagrammatic	No	Yes	No	No
anagrammatical	No	Yes	No	No

As adjectives, anagrammatic and anagrammatical are synonyms defined as:

anagrammatic and anagrammatical: related to anagrams or containing or making an anagram

anagrammatic (adjective)	anagrammatical (adjective)
related to anagrams or containing or making an anagram	related to anagrams or containing or making an anagram