assiduous

1. Marked by care and persistent effort (synset 300757914)
   "her assiduous attempts to learn French"; "assiduous research"; "sedulous pursuit of legal and moral principles"
   similar to: diligent - characterized by care and perseverance in carrying out tasks
   same as: sedulous

Other Searches

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