achiest is achy's Superlative

achy

US [ˈeɪki]

UK ['eɪki]

adj.〈非正式,口〉疼痛的
Web法式千层蛋糕

Comparative Degree：achier Superlative：achiest

Synonym

adj.

aching,painful,sore,tender,sensitive

E-C

E-E

Web Definition

adj.	1. 〈非正式,口〉疼痛的,痛感通常持续但是不太强烈的