1. Tested and proved to be reliable
   - tested, tried, tried and true

See also: dependable, reliable

• Chesapeake Bay
• Chesapeake Bay retriever
• Cheshire
• Cheshire cat
• Cheshire cheese
• chess
• chess club
• chess game
• chess master
• chess match
• chess move
• chess opening
• chess piece
• chess player
• chess set
• chessboard
• chessman
• chest
• chest cavity
• chest of drawers
• chest pain
• chest protector
• chest register
• chest tone
• chest voice