Underachieving synonyms | adjectives

Synonyms for Underachieving as an Adjective

• yo-yo

  limited
• dummy

  limited
• slow

  limited
• dim

  limited
• simple

  limited
• imbecile
• pinhead
• 

  stupid
• touched
• dumbbell
• 

  dull
• backward
• defective
• dim-witted
• dopey
• exceptional
• half-witted
• moronic
• opaque
• sappy
• slow-witted
• weak
• dumbo
• feeble-minded
• simple-minded
• subnormal
• dumdum
• birdbrained
• gorked
• held back
• lamebrained
• mentally defective
• numbskull
• retardo
• retarded
• yoyo
• limited
• silly
• foolish
• daft
• asinine
• witless
• scatterbrained
• very stupid
• 

  crazy
• dumb
• foolhardy
• insane
• batty
• daffy