English
thickish
From thick + -ish.
A compound of thick + -ish
Proto-Indo-European *(s)teg- ‘to cover’
…
Proto-Germanic *þekuz ‘thick’
Proto-West Germanic *þikkwī ‘thick’
Old English þicce ‘thick’
Middle English thikke ‘thick’
English thick
Today it means
adj Somewhat thick.
Language periods are conventional ranges, not dates for this word.
Etymograph / thickish