skittish (adj.)

• allergic
• anaphylactic
• animated
• antic
• bashful
• changeable
• coltish
• combustible
• confused
• conscious
• coquettish
• cowardly
• coy
• delicate
• demure
• diffident
• dizzy
• edgy
• emotional
• empathetic
• empathic
• empty-headed
• eruptive
• excitable
• explosive
• exuberant
• faddish
• fearful
• fearing
• fearsome
• fickle
• flighty
• flirtatious
• frisky
• frivolous
• frolicsome
• gay
• giddy
• goosy
• harebrained
• hearty
• high-spirited
• high-strung
• hypersensitive
• inarticulate
• inconstant
• inflammable
• irascible
• irresponsible
• irritable
• itchy
• jumpy
• light
• light-headed
• lively
• mercurial
• mettlesome
• mousy
• nervous
• overrefined
• oversensitive
• perturbable
• playful
• prickly
• quicksilver
• rattlebrained
• refined
• responsive
• restive
• rollicking
• scary
• scatterbrained
• self-conscious
• sensitive
• shaky
• shamefaced
• shivery
• shrinking
• shy
• spirited
• sportive
• sprightly
• supersensitive
• sympathetic
• tactful
• tender
• tetchy
• thin-skinned
• ticklish
• timid
• timorous
• touchy
• trembling
• tremulous
• trigger-happy
• undependable
• unpredictable
• unreliable
• vacillating
• versatile
• vital
• vivacious
• volatile
• volcanic
• zestful
• zippy