Word Study
tired of |
tiredly |
tiredness |
tireless |
tirelessly |
tirelessness
| tireling
| tiresias
| tiresome
| tiresomely
| tiresomeness
tirelessness
WORDNET DICTIONARY
Noun tirelessness has 1 sense
- tirelessness(n = noun.attribute) indefatigability, indefatigableness - tireless determination; Array is a kind of determination, purpose
Derived forms adjective tireless2, adjective tireless1
For further exploring for "tirelessness" in Webster Dictionary Online