Formal antonyms | adjectives

Antonyms for Formal as a Adjective

• informal

  serious, stiff
• casual

  serious
• relaxed

  serious, stiff
• unceremonious

  serious
• colloquial
• unofficial

  serious
• unconventional
• undignified
• ambiguous

  established
• inaccurate

  established
• indefinite

  established
• customary

  stiff, established
• ordinary

  established
• normal

  stiff
• laid-back
• conversational
• nonformal
• disorderly

  stiff
• unaffected
• improper
• slangy
• unliterary
• vernacular
• common
• vulgar
• freewheeling
• irregular
• unorthodox
• easygoing
• sportif
• sporty
• ineloquent
• low
• easy-going
• unauthorized
• graceless
• inappropriate
• incorrect
• indecorous
• inept
• infelicitous
• unapt
• unbecoming
• unfit
• unhappy
• unseemly
• unsuitable
• actual
• real
• true