straitlaced or straightlacedadj

• coat
• coat hanger
• coati
• coatimundi
• coating
• coat of arms
• coat of mail
• coat tails
• co-author
• coax
• coaxial
• coaxial cable
• cob
• cobalt
• cobalt blue
• cobalt bomb
• cobber
• cobble
• cobbler
• cobblestone
• cobelligerent
• coble
• cobnut
• Cobol
• cobra