As adjectives the difference between achiest and ashiest
is that achiest is superlative of achy while ashiest is superlative of ashy.
achiest
English
Adjective
(head)
(achy)
Anagrams
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achy
English
Adjective
(er)
Suffering from aches, sore.
ashiest
English
Adjective
(head)
(ashy)
ashy
English
Adjective
(er)
Having the color of ashes.
(African American Vernacular English) Having dry or dead skin (therefore discolored).
Anagrams
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