untiring

== English == === Etymology 1 === From un- +‎ tiring. ==== Pronunciation ==== Rhymes: -aɪəɹɪŋ ==== Adjective ==== untiring (comparative more untiring, superlative most untiring) Not able to be tired; inexhaustible. Synonym: tireless Unfailing; resolute. Synonym: tireless ===== Translations ===== ==== References ==== “untiring”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present. === Etymology 2 === ==== Verb ==== untiring present participle and gerund of untire