untiring
adjective
[ ʌnˈtʌɪərɪŋ ]
• (of a person or their actions) continuing at the same rate without loss of vigour.
• "his untiring efforts in commissioning ecological reports"
Similar:
vigorous,
energetic,
industrious,
determined,
resolute,
enthusiastic,
keen,
zealous,
forceful,
strong,
Herculean,
spirited,
dynamic,
intense,
dogged,
tenacious,
persistent,
persevering,
constant,
incessant,
unceasing,
steady,
stout,
staunch,
pertinacious,
tireless,
unwearied,
unflagging,
unfailing,
unfaltering,
unwavering,
indefatigable,
unshakeable,
unrelenting,
unremitting,
unswerving,
