1. Costiveness.

2. Having the excrements obstructed, or the motion of the bowels too slow.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xostive,
• vostive,
• fostive,
• dostive,
• cistive,
• ckstive,
• clstive,
• cpstive,
• c0stive,
• c9stive,
• coative,
• costibe,
• costife,
• coastive,
• costivee,
• Cositive,
• Costivie,
• Costeve,
• Castive,
• Castivee

• festive,
• costing,
• costs,
• cookstove,
• captive,
• costlier,
• positive,
• cost,
• stove,
• costume.

The adjective form of the word "costive" is "costive".

The plural form of the word "costive" is "costives".

The singular form of the word "costive" is "costiveness"