persistency

1. is a type of: determination, purpose - the quality of being determined to do or achieve something; firmness of purpose
   same as: doggedness, perseverance, persistence, pertinacity, tenaciousness, tenacity

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing