Synonyms for Mercurial

Synonyms starting with letter I

• inconstant

  change, capricious, volatile
• inconsistent

  change, volatile, fickle
• impulsive

  capricious, volatile, flighty
• irregular

  flighty
• irrepressible

  flighty, capricious
• irresponsible
• irresolute
• impetuous
• indefinite
• impermanent
• irascible
• impatient
• indecisive
• irritable
• ideal
• intermittent
• insecure
• intense
• illogical
• incompatible
• irreconcilable
• incoherent
• incongruous
• incongruent
• in conflict
• iffy
• 

  intellectual
• imaginary
• in the clouds
• ivory-tower
• ill-tempered
• introspective
• ill-humored
• in a huff
• in the doldrums
• inflammable
• intolerant
• immediate
• instantaneous
• in nothing flat