irrepressible
adjective
[ ɪrɪˈprɛsɪb(ə)l ]
• not able to be controlled or restrained.
• "an irrepressible rogue"
Similar:
inextinguishable,
unquenchable,
uncontainable,
uncontrollable,
unstoppable,
indestructible,
imperishable,
undying,
unfading,
unfailing,
enduring,
lasting,
everlasting,
eternal,
persistent,
ebullient,
exuberant,
buoyant,
sunny,
breezy,
jaunty,
light-hearted,
in high spirits,
high-spirited,
bubbling over,
sparkling,
effervescent,
vivacious,
animated,
full of life,
lively,
vigorous,
zestful,
joyful,
cheerful,
cheery,
merry,
bubbly,
bouncy,
peppy,
zingy,
upbeat,
chipper,
chirpy,
sparky,
full of beans,
peart,
gay,
gladsome,
blithe,
blithesome,
as merry as a grig,
of good cheer,