-cide-cide /saɪd/ suffix [in nouns] 
another form of the suffix -icide: 
genocide (=killing a whole race of people)—-cidal [in adjectives]—-cidally [in adverbs]
another form of the suffix -icide: genocide (=killing a whole race of people)—-cidal [in adjectives]—-cidally [in adverbs]- Challenger
- challenger
- challenging
- challengingly
- chamber
- chamberlain
- Chamberlain, Neville
- Chamberlain, Wilt
- chambermaid
- chamber music
- chamber of commerce
- chamber orchestra
- chamber pot
- chameleon
- chamois
- chamomile
- champ
- champagne
- champers
- champion
- championship
- Champions League
- Champlain, Lake
- Champlain, Samuel de
- Champs Elysées