instance (noun) instance: case, situation
Sinonime: agitated, bouncy,
brash, buoyant, chipper, chirpy,
effervescent,
effusive,
elated,
excited, exhilarated,
exuberant, frothy, gushing, high-spirited, in high spirits,
irrepressible,
vivacious, zestful, zippy
Antonime: apathetic,
disinterested, unenthusiastic