unwearying

assiduous diligent dogged energetic inexhaustible painstaking relentless tireless unflagging unwavering vigorous

active bound and determined dead set on determined hell-bent industrious ironclad nose to grindstone patient persevering persistent pertinacious sedulous steadfast stop-at-nothing strenuous unfaltering unflinching unremitting unwearied

changing idle inactive indifferent lazy lethargic negligent tired wavering

fatigued weary

indefatigable unflagging

enduring untiring vigorous

energetic enthusiastic indefatigable resolute steadfast strenuous unflagging vigorous

active ball of fire eager grind hard-working hyper incessant industrious jumping on the go perky persevering untiring unwearied

apathetic enervated idle inactive lethargic tired unenthusiastic weak weary

beat worn-out

active ball of fire eager energetic enthusiastic grind hard-working hyper incessant indefatigable industrious inexhaustible jumping on the go perky persevering resolute steadfast strenuous unfailing unflagging untiring vigorous weariless

active ball of fire eager energetic enthusiastic grind hard-working hyper incessant indefatigable industrious inexhaustible jumping on the go perky persevering resolute steadfast strenuous unfailing unflagging untiring unwearied vigorous