Synonyms for untiring
adj determined, persevering- 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 for untiring
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
ceaseless
adjective. never-ending
energetic
adjective. full of life; forceful
- 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
inexhaustible
adjective. tireless
kinetic
adjective. energetic
- active
- aggressive
- animated
- ball of fire
- breezy
- brisk
- demoniac
- driving
- dynamic
- dynamical
- enterprising
- forceful
- forcible
- fresh
- hardy
- high-powered
- indefatigable
- industrious
- lively
- lusty
- peppy
- potent
- powerful
- red-blooded
- rugged
- snappy
- spirited
- sprightly
- spry
- stalwart
- strenuous
- strong
- sturdy
- tireless
- tough
- unflagging
- untiring
- vigorous
- vital
- vivacious
- zippy
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.