insulse /in-sulsˈ/ (rare)

1. Lacking wit
2. Dull, stupid
3. Tasteless, insipid

insulˈsity noun

Stupidity

• defender
• Defenderism
• defender of the faith
• defenders
• defending
• defends
• defenestration
• defenestrations
• defensative
• defensatives
• defense
• defenseman
• defensemen
• defenses
• defensibilities
• defensibility
• defensible
• defensibly
• defensive
• defensively
• defensiveness
• defensives
• defer
• deferable
• deference