fatuus -a -um

1. 1

   foolish, silly, simple, stupid

   = stultus= stupidus= īnsipiēns= brūtus= āmēns= dēmēns= stolidus= mōrus= blennus ↔ prūdēns↔ sapiēns↔ callidus↔ sollers

2. 2

   insipid, tasteless

   = īnsulsus= īnsipidus= iners

3. 3

   awkward, clumsy, unwieldy