| Main Entry: | untiring |
| Part of Speech: | adjective |
| Definition: | determined, persevering |
Synonyms: |
constant, continued, continuing, dedicated, devoted, dogged, eager beaver, fireball, firm, go-go, grind*, hyper, incessant, indefatigable, indomitable, inexhaustible, jumping, patient, perky, persistent, pertinacious, plodding, plugging, resolute, staunch, steady, strong, tenacious, tireless, unceasing, undeterred, unfailing, unfaltering, unflagging, unflinching, unremitting, unstinted, unswerving, unwavering, unwearied |
Antonyms: |
failing, irresolute, tiring, unpersevering |
| Main Entry: | assiduous |
| Part of Speech: | adjective |
| Definition: | hard-working |
Synonyms: |
active, attentive, busy, constant, diligent, eager beaver, exacting, grinding, indefatigable, industrious, laborious, persevering, plugging, scrupulous, sedulous, steady, studious, unflagging, untiring, whiz, zealous |
Antonyms: |
lazy, neglectful, negligent |
| Main Entry: | ceaseless |
| Part of Speech: | adjective |
| Definition: | never-ending |
Synonyms: |
amaranthine, constant, continual, continuous, day and night, endless, eternal, everlasting, incessant, indefatigable, interminable, nonstop, on a treadmill, perennial, perpetual, round the clock, unceasing, unending, uninterrupted, unremitting, untiring, world-without-end |
Antonyms: |
ceasing, completed, concluded, ending, finished, infrequent, irregular, occasional |
| 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: | inexhaustible |
| Part of Speech: | adjective |
| Definition: | tireless |
Synonyms: |
enduring, indefatigable, unflagging, untiring, unwearying, vigorous |
| Main Entry: | patient |
| Part of Speech: | adjective |
| Definition: | capable, willing to endure |
Synonyms: |
accommodating, calm, composed, easy-going, enduring, even-tempered, forbearing, forgiving, gentle, imperturbable, indulgent, lenient, long-suffering, meek, mild, mild-tempered, persevering, persistent, philosophic, philosophical, quiet, resigned, self-possessed, serene, stoical, submissive, tolerant, tranquil, uncomplaining, understanding, unruffled, untiring |
Antonyms: |
agitated, frustrated, impatient, intolerant, unwilling |
| 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: | unfaltering |
| Part of Speech: | adjective |
| Definition: | steadfast |
Synonyms: |
abiding, bent on, bound, bound and determined, dead set on, enduring, firm, going all the way, indefatigable, meaning business, mulish, never-failing, persevering, pigheaded, resolute, set, steady, stiff-necked, stubborn, sure, tireless, unfailing, unflagging, unflappable, unflinching, unqualified, unquestioning, unswerving, untiring, unwavering, wholehearted |
Antonyms: |
faltering, unsettled, unstable, unsteady |
| Main Entry: | unflagging |
| Part of Speech: | adjective |
| Definition: | persistent |
Synonyms: |
active, assiduous, constant, diligent, dynamic, energetic, fixed, indefatigable, inexhaustible, persevering, staunch, steady, tireless, unceasing, undeviating, unfailing, unfaltering, unrelenting, unremitting, unretiring, untiring, unwearied |
Antonyms: |
changing, inconstant, variable, wavering |