Search Result for "untiring": 
Wordnet 3.0

ADJECTIVE (1)

1. characterized by hard work and perseverance;
[syn: hardworking, industrious, tireless, untiring]



The Collaborative International Dictionary of English v.0.48:

Untiring \Untiring\
   See tiring.


WordNet (r) 3.0 (2006):

untiring
    adj 1: characterized by hard work and perseverance [syn:
           hardworking, industrious, tireless, untiring]