an·ti·cat·a·lyst 
(ăn′tē-kătl-ĭst, ăn′tī-)
(ăn′tē-kătl-ĭst, ăn′tī-)n.
1. A substance that retards or arrests a chemical reaction.
2. A substance that reduces or destroys the effectiveness of a catalyst.
- device
- device driver
- devil
- devilfish
- devilish
- devilishly
- devilishness
- devilkin
- devil-may-care
- devilment
- devil ray
- devilry
- devilry
- devil's advocate
- devil's bit
- devil's claw
- devil's club
- devil's darning needle
- devil's food cake
- Devil's Island
- devil's paintbrush
- devil's tongue
- Devils Tower
- devil's walking stick
- deviltry