energetic
adjective
[ ˌɛnəˈdʒɛtɪk ]
• showing or involving great activity or vitality.
• "moderately energetic exercise"
Similar:
active,
lively,
dynamic,
zestful,
spirited,
animated,
vital,
vibrant,
sparkling,
bouncy,
bubbly,
perky,
bright and breezy,
frisky,
sprightly,
tireless,
indefatigable,
enthusiastic,
zealous,
fiery,
passionate,
peppy,
zippy,
sparky,
full of get-up-and-go,
full of vim and vigour,
full of beans,
full of the joys of spring,
bright-eyed and bushy-tailed,
go-go,
peart,
vigorous,
strenuous,
brisk,
rigorous,
hard,
arduous,
demanding,
taxing,
tough,
forceful,
aggressive,
high-powered,
all-out,
determined,
impassioned,
emphatic,
bold,
pushing,
driving,
effective,
effectual,
powerful,
potent,
intense,
intensive,
hard-hitting,
pulling no punches,
pushy,
punchy,
gutsy,
in-your-face,
go-ahead,
high-octane,
feisty,
• relating to or characterized by energy (in the technical sense).
• "energetic X-rays"
Origin:
mid 17th century (in the sense ‘powerfully effective’): from Greek energētikos, from energein ‘operate, work in or upon’ (based on ergon ‘work’).