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Definition of Untiring
1. Adjective. Characterized by hard work and perseverance. 
Exact synonyms: Hardworking, Industrious, Tireless
Similar to: Diligent
Derivative terms: Industriousness, Industry, Tirelessness
Similar to: Diligent
Derivative terms: Industriousness, Industry, Tirelessness
Definition of Untiring
1. tire [adj] - See also: tire



