KEY: Aboard.
SYN: Afloat.
ANT: Ashore.

• Conviction
• Convince
• Convivial
• Convocate, [See CONVENE]
• Convocation, [See CONVENTION]
• Convoke, [See CONVENE]
• Convolution
• Convoy
• Convulse
• Cool_\a
• Coolness
• Cool_\v
• Co-operate
• Co-operation, [See CO-OPERATE_and_UNION]
• Coop, [See CONFINE]
• Co-ordinate
• Copartner, [See PARTNER]
• Cope
• Copious, [See ABUNDANT]
• Copy_
• Cordial
• Core
• Corner
• Cornice
• Corollary