unskill

Etymology

From un- + skill.

unskill means foolish conduct; wrongdoing. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

Foolish conduct; wrongdoing.“And what, your reverences, is unskill ? what is unskill's root ? what is skill ? what is skill's root ? Onslaught on creatures, your reverences, is unskill, taking what is not given is unskill. Sexual misconduct is unskill. Lying speech is unskill.”
Lack of skill; skilllessness.“I make others to relate[…]what I cannot so well expresse, either through unskill of language, or want of judgement.”