Ninnies

9 clues
Dodos
Fools
Boneheads
Dummkopfs
Simpletons
Blockheads
Nincompoops
Chuckleheads
Dumb bunnies
Similar answers:
Abandoning
Abclistening
Aborning
Abstaining
Achickenineverytot
Actnine
Adamantcolonies
Adceremonies
Adenin
Adeninaden
Adenine
Adenines
Adjoining
Admeninblack
Adorning
Adrywhiteseasoning
Advanceplanning
Advancewarning
Affairwarning
Afternine