unflagging
Persistent without pause
Unflagging means persistent and unwavering, showing no sign of weakening or diminishing: unflagging enthusiasm, unflagging dedication to the cause.
The word emphasizes sustained effort or energy over time—someone with unflagging determination keeps going when others would tire.
Her unflagging optimism kept the team motivated through setbacks.
Maintaining effort despite difficulty
- relentlessContinuing without pause
- indefatigableIncapable of wearying
- tenaciousStubbornly determined to continue
- doggedStubbornly persevering
unwavering · unrelenting · tireless · steadfast · unyielding · unswerving · unfaltering · persistent
Never losing energy
- vigorousHaving great physical energy
- indefatigableIncapable of wearying
- energeticHaving much vigor
- dynamicActive and changing
spirited · zealous · enthusiastic · vital · robust · lively · animated · vibrant
Firmly committed to purpose
- resoluteFixed in purpose
- steadfastFirmly loyal, unshakeable
- firmSolid or resolute
- unwaveringSteady and unchanging
adamant · unyielding · strong-willed · unflinching · indomitable · unshakeable · committed · dedicated
Capacity for sustained effort
- fortitudeEnduring courage under pain
- perseveranceSustained resolve despite obstacles
- resilienceCapacity to recover quickly
- gritDetermination or abrasive particles
toughness · staying power · durability · hardiness · backbone · mettle · tenacity · strength
Fixed, unvarying quantity
- steadyFixed, not fluctuating
- consistentNot varying or contradicting
- reliableConsistently performing as expected
- stableSecure and unchanging
unchanging · dependable · faithful · loyal · devoted · true · unvarying · uniform
persevering
Maintaining effort despite difficulty
- relentlessContinuing without pause
- indefatigableIncapable of wearying
- tenaciousStubbornly determined to continue
dogged · unwavering · unrelenting · tireless · steadfast · unyielding · unswerving · unfaltering · persistent · determined
tireless
Never losing energy
- vigorousHaving great physical energy
- indefatigableIncapable of wearying
- energeticHaving much vigor
dynamic · spirited · zealous · enthusiastic · vital · robust · lively · animated · vibrant · sprightly
determined
Firmly committed to purpose
unwavering · adamant · unyielding · strong-willed · unflinching · indomitable · unshakeable · committed · dedicated · purposeful
stamina
Capacity for sustained effort
- fortitudeEnduring courage under pain
- perseveranceSustained resolve despite obstacles
- resilienceCapacity to recover quickly
grit · toughness · staying power · durability · hardiness · backbone · mettle · tenacity · strength · longevity
constant
Fixed, unvarying quantity
- steadyFixed, not fluctuating
- consistentNot varying or contradicting
- reliableConsistently performing as expected
stable · unchanging · dependable · faithful · loyal · devoted · true · unvarying · uniform · regular
- tenacitydetermined, persistence, persistent, perseverance, determination
unflaggingflagging
Losing vigor progressively
wavering · faltering · inconstant · sporadic · intermittent
unflaggingapathetic
Without feeling or concern
spiritless · listless · indifferent · lackadaisical · halfhearted