Antonyms for Irregular

Antonyms starting with letter S

• standard

  unofficial, random, bumpy
• smooth

  uneven, random, bumpy
• steady

  variable, random
• systematic

  variable, random, bumpy
• suitable

  abnormal
• stock
• symmetrical

  uneven
• straight
• stable
• standing
• stationary
• stiff
• stuffy
• symmetric