pollywog or polliwog /polˈi-wog/ or pollywig or polliwig /-wig/

A tadpole (also porwiggˈle)

• castanets
• cast an eye
• castanospermine
• Castanospermum
• cast a spell
• cast a spell upon
• cast aspersions
• cast a vote
• cast away
• castaway
• castaways
• cast back
• cast down
• caste
• casted
• casteism
• casteisms
• casteless
• castella
• castellan
• castellans
• castellated
• castellation
• castellations
• castellum