augean

1. Extremely filthy from long neglect (synset 300421701)
   similar to: dirty, soiled, unclean - soiled or likely to soil with dirt or grime

Other Searches

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