Part of speech:
Persistent or untiring.
That cannot be resisted; irresistible
Lasting in spite of hard wear or frequent use
Decided or resolved:
Not stopping; continuous.
That cannot be tired out; not yielding to fatigue; untiring
Having or capable of exerting power.
Never slackening; persistent.
Clear and loud:
Firm or determined; unwavering.
Securely fixed in place:
Remaining steady in affections or loyalties; faithful
That retains well; retentive
Not weary or tired
Free or almost free from change, variation, or fluctuation; uniform:
Existing or remaining in the same state for an indefinitely long time; enduring:
Bearing or enduring pain, trouble, etc. without complaining or losing self-control
Progressing slowly and laboriously.
Extremely persistent or unyielding:
Not flinching, yielding, or shrinking; steadfast; resolute
Not veering or turning aside:
Incapable of being overcome, subdued, or vanquished; unconquerable.
Firm and steadfast; loyal or true.
Always able to supply more; inexhaustible:
Not tired, tiring, or relenting; indefatigable.
Find another word for untiring. In this page you can discover 54 synonyms, antonyms, idiomatic expressions, and related words for untiring, like: unflagging, resistless, durable, determined, dogged, unwavering, unceasing, intermittent, inexhaustible, indefatigable and powerful.