unsimilar

/ʌnˈsɪmələr/
adjective
  1. Not alike; different in nature or appearance.
    • Their opinions on the matter were completely unsimilar.
    • The two paintings are unsimilar in style and color.
    • Although they are twins, their personalities are unsimilar.
Antonyms
What does "unsimilar" mean? | whatsthatwordmean | whatsthatwordmean