Bubbleheaded antonyms | adjectives

Antonyms for Bubbleheaded as a Adjective

• sensible

  silly, fickle
• steady

  fickle, flighty
• predictable

  flighty
• unchanging

  flighty
• stable

  flighty
• reliable

  flighty
• constant
• certain
• sure
• responsible

  fickle
• careful

  silly
• level-headed

  silly
• 

  calm

  silly
• serious

  silly
• tranquil
• unchangeable
• unvarying
• unperturbable
• keen
• sagacious
• sage
• sapient
• wise
• judicious
• prudent
• sane
• sound
• brainy
• bright
• clever
• 

  intelligent
• smart
• apt
• brilliant
• fast
• hyperintelligent
• nimble
• quick
• quick-witted
• sharp
• sharp-witted
• supersmart
• ultrasmart
• ingenious
• resourceful
• acute
• astute
• discerning
• insightful
• knowing