unaesthetic
1. [ adjective ] violating aesthetic canons or requirements; deficient in tastefulness or beauty
Synonyms: inaesthetic
Examples:

"inaesthetic and quite unintellectual" "peered through those inaesthetic spectacles"

Related terms: aesthetic ugly tasteless inartistic
Similar spelling:   unstinting
  unwashed
  unstratified
  unstintingly
  unsterilized
  unsterilised
  unsteady
  unsettle
  unasterisked
  unstaple
  unstable
  unsettled
  unhostile