IF THE ROOT WORD ENDS IN CE USUALLY THE WORD WILL END IN CIOUS. IF THE ROOT WORD ENDS IN TION THEN THE WORD USUALLY THE WORD WILL END WITH TIOUS.

-CIOUS

  • SUSPICIOUS
  • MALICIOUS
  • DELICIOUS
  • GRACIOUS
  • CONSCIOUS
  • VICIOUS
  • PRECIOUS
  • SPACIOUS
  • FEROCIOUS

 

-TIOUS

  • SCRUMPTIOUS
  • AMBITIOUS
  • FICTITIOUS
  • AFFECTIOUS
  • INFECTIOUS
  • CAUTIOUS
  • FRACTIOUS
  • NUTRITIOUS
  • REPETITIOUS