Synonyms of hyper

hyper

adjective

ˈhī-pər 

as in excitable

easily excited by nature

she's so hyper that she's the last person you'd want to turn to in an emergency

Synonyms & Similar Words

• excitable
• nervous
• unstable
• hyperactive
• volatile
• hyperkinetic
• anxious
• high-strung
• emotional
• jumpy
• jittery
• skittery
• intense
• hyperexcitable
• spasmodic
• flighty
• irritable
• fluttery
• spooky
• sensitive
• skittish
• volcanic
• mercurial
• soulful
• temperamental
• uptight
• fiddle-footed
• hypersensitive
• tense
• hot-blooded
• edgy
• dramatic
• histrionic
• nervy
• melodramatic
• irascible
• testy
• emotionalistic
• flibbertigibbety
• touchy
• perturbable
• prickly

Antonyms & Near Antonyms

• imperturbable
• unflappable
• calm
• nerveless
• unshakable
• cool
• serene
• tranquil
• collected
• unexcitable
• easy
• easygoing
• relaxed
• laid-back