volatile (adjective) volatile: explosive, changeable
Sinonime: airy,
buoyant,
capricious,
effervescent, elastic,
elusive,
ephemeral,
erratic,
expansive,
fickle,
fleeting, flighty,
flippant,
frivolous, fugacious, fugitive, gaseous,
gay,
giddy, impermanent, imponderable,
inconsistent, inconstant,
light,
lively, lubricious,
mercurial, momentary,
playful,
resilient, short-lived,
sprightly,
subtle,
temperamental, ticklish,
transient, transitory,
unsettled,
unstable, unsteady, up-and-down, vaporous,
variable,
whimsicalAntonime: calm,
firm,
stable,
steadfast