Unserious synonyms | adjectives

Synonyms for Unserious as an Adjective

• frivolous
• flippant
• superficial
• trivial
• light
• dishonest
• humorous
• insincere
• cheerful
• funny
• jesting
• jocular
• light-hearted
• trifling
• careless
• discourteous
• happy
• ignorant
• heedless
• inattentive
• irrational
• impolite
• imprudent
• 

  stupid
• incautious
• unimportant
• unreasonable
• inconsiderate
• indiscreet
• unthoughtful
• mean
• rash
• rude
• idiotic
• uncareful
• uncivil
• negligent
• unmannerly
• obtuse
• unrefined
• remiss
• uncaring
• unmindful
• invalid
• tricky
• apathetic
• cold
• cool
• dispassionate
• frigid