AskEraser  |  Settings
Ask.com   
 


Synonyms
fast·ness (făst́nĭs)

noun 

  1. The condition or quality of being fast, especially:
    1. Firmness; security.
    2. Rapidity; swiftness.
  2. The quality or condition of color retention; colorfastness.
    1. A secure or fortified place; a stronghold.
    2. A remote, secret place.