īnsulsus -a -um

1. 1

   unsalted, flavorless

   = īnsipidus= iners

2. 2

   deprived of wit, not clever, dull, stupid, absurd

   = fatuus= stupidus= stultus= brūtus= āmēns= īnsipiēns= stolidus ↔ callidus↔ prūdēns↔ sapiēns↔ sollers

3. 3

   bungling, awkward

   = fatuus