English edit

Etymology 1 edit

foul +‎ -ish

Adjective edit

foulish (comparative more foulish, superlative most foulish)

  1. Somewhat foul.
    • 2008, Kevin Wright Carney, A Cold Night in the Atlantic, page 144:
      His nose was suddenly assaulted by a foulish odor.

Etymology 2 edit

Adjective edit

foulish (comparative more foulish, superlative most foulish)

  1. Obsolete form of foolish.