Thornier Synonyms and Antonyms

Difficult, problematic
(Adjective)
Synonyms:
  1. pricklier
Antonyms:
  1. easier
Having or covered with protective barbs or quills or spines or thorns or setae etc.
(Adjective)
Synonyms:
  1. pricklier
  2. sharper
  3. trickier
  4. stickier
  5. tougher
Antonyms:
  1. smoother
  2. softer
  3. duller