| Main Entry: | tireless |
| Part of Speech: | adjective |
| Definition: | determined |
Synonyms: |
active, ball of fire, eager, energetic, enthusiastic, grind, hard-working, hyper, incessant, indefatigable, industrious, jumping, on the go, perky, persevering, resolute, steadfast, strenuous, unflagging, untiring, unwearied, unwearying, vigorous |
Antonyms: |
beat, tired, unenthusiastic, weary, worn out |
| Main Entry: | busy |
| Part of Speech: | adjective |
| Definition: | active, on the go |
Synonyms: |
bustling, busy as a beaver, energetic, full, fussy, hectic, humming, hustling, lively, popping, restless, strenuous, tireless, tiring |
Antonyms: |
idle, inactive, lazy |
| Main Entry: | diligent |
| Part of Speech: | adjective |
| Definition: | persevering, hard-working |
Synonyms: |
active, assiduous, attentive, busy, careful, conscientious, constant, eager, eager beaver, earnest, grind*, indefatigable, industrious, laborious, occupied, operose, painstaking, persistent, persisting, pertinacious, plugging, sedulous, steadfast, studious, tireless, unflagging, unrelenting, untiring |
Antonyms: |
inactive, indifferent, languid, lazy, lethargic, negligent |
| Main Entry: | energetic |
| Part of Speech: | adjective |
| Definition: | full of life; forceful |
Synonyms: |
active, aggressive, animated, ball of fire, breezy, brisk, demoniac, driving, dynamic, enterprising, forcible, fresh, hardy, high-powered, indefatigable, industrious, kinetic, lively, lusty, peppy, potent, powerful, red-blooded, rugged, snappy, spirited, sprightly, spry, stalwart, strenuous, strong, sturdy, tireless, tough, unflagging, untiring, vigorous, vital, vivacious, zippy |
Antonyms: |
idle, inactive, lazy, lethargic, lifeless, slow, sluggish, tired |
| Main Entry: | indefatigable |
| Part of Speech: | adjective |
| Definition: | untiring |
Synonyms: |
active, assiduous, bound and determined, dead set on, determined, diligent, dogged, energetic, hell-bent, industrious, inexhaustible, ironclad, nose to grindstone, painstaking, patient, persevering, persistent, pertinacious, relentless, sedulous, steadfast, stop at nothing, strenuous, tireless, unfaltering, unflagging, unflinching, unremitting, unwavering, unwearied, unwearying, vigorous |
Antonyms: |
fatigued, tired, weary |
| Main Entry: | industrious |
| Part of Speech: | adjective |
| Definition: | hardworking |
Synonyms: |
active, assiduous, ball of fire, burning, busy, conscientious, diligent, dynamic, eager, energetic, grind*, in full swing, intent, involved, jumping, laborious, on the go, operose, perky*, persevering, persistent, plugging, productive, psyched up on, purposeful, sedulous, spirited, steady, tireless, zealous |
Antonyms: |
idle, inactive, indolent, lackadaisical, lazy, lethargic, slack, unemployed, unproductive |
| Main Entry: | laborious |
| Part of Speech: | adjective |
| Definition: | hardworking |
Synonyms: |
active, assiduous, diligent, indefatigable, industrious, operose, painstaking, persevering, sedulous, tireless, unflagging |
Antonyms: |
idle, lackadaisical, lazy, reticent |
| Main Entry: | persistent |
| Part of Speech: | adjective |
| Definition: | determined; continuous |
Synonyms: |
assiduous, bound, bound and determined, bulldogged, constant, continual, dogged, endless, enduring, firm, fixed, immovable, in for long haul, incessant, indefatigable, insistent, interminable, like bad penny, never-ending, obdurate, obstinate, perpetual, perseverant, persevering, persisting, pertinacious, relentless, repeated, resolute, steadfast, steady, sticky*, stubborn, tenacious, tireless, unflagging, unrelenting, unremitting, unshakable |
Antonyms: |
lazy, relenting, surrendering, yielding |
| Main Entry: | sedulous |
| Part of Speech: | adjective |
| Definition: | assiduous |
Synonyms: |
active, busy, determined, diligent, hard-working, industrious, laborious, persevering, plugging, tireless |
| Main Entry: | strenuous |
| Part of Speech: | adjective |
| Definition: | energetic, zealous |
Synonyms: |
active, aggressive, ardent, bold, determined, dynamic, eager, earnest, lusty, persistent, red-blooded, resolute, spirited, strong, tireless, vigorous, vital |
Antonyms: |
apathetic, enervated, lethargic, unenthusiastic |