untiring
un|tir|ing /ʌnt'aɪ'ərɪŋ/
[ADJ] usu ADJ n
If you describe a person or their efforts as untiring, you approve of them because they continue what they are doing without slowing down or stopping.
...an untiring fighter for justice, democracy and tolerance.
= tireless
[ADJ] usu ADJ n
If you describe a person or their efforts as untiring, you approve of them because they continue what they are doing without slowing down or stopping.
...an untiring fighter for justice, democracy and tolerance.
= tireless