• chelidera,
• xhelydra,
• vhelydra,
• fhelydra,
• dhelydra,
• cgelydra,
• cbelydra,
• cnelydra,
• cjelydra,
• cuelydra,
• cyelydra,
• chwlydra,
• chelydera,
• chelydrea,
• chelyrda,
• chelidra,
• chelida,
• Chilydra,
• Chelidre,
• Chilydera

• chelydridae,
• Childres,
• Childers,
• chyloderma,
• chaldron.

The adjective form of the word "chelydra" is "chelidrid".

The plural form of the word "chelydra" is "chelydrae".

The singular form of the word "chelydra" is "chelydra".