sluggish Antonyms - page 5
laborous
laborious
knee-deep
kinetic
keen
jument
mettlesome
militant
muscling
pioneering
phrenetic
pertinacious
persistent
persevering
perky
pennate
passionate
painstaking
overzealous
overeager
occupied
nimble
intense
instant
insistent
fulminant
full-blooded
forceful
flying
flustering
flurrying
fleet
flagship
fierce
ferocious
FAST
fairylike
express
galloping
gladiatorial
grindstone
industrious
indefatigableness
indefatigable
impassioned
impassionate
immovable
humming
hopping
highflying