Etymograph

English

illth

From ill + -th (abstract nominal suffix), coined by John Ruskin as an opposite for wealth, in the sense of ill being the opposite of well.

Formed from ill + -th

Proto-Germanic *ilhilaz ‘evil, bad’

Old Norse íllr ‘evil, bad’

Middle English ille ‘evil’

English ill

The story

From ill + -th (abstract nominal suffix), coined by John Ruskin as an opposite for wealth, in the sense of ill being the opposite of well.

Today it means

noun The opposite of wealth; that which, by its possession, causes damage of some kind.

Language periods are conventional ranges, not dates for this word.

Etymograph / illth