complicate

1. Make more complicated (synset 200403446)
   "There was a new development that complicated the matter"
   is a type of: alter, change, modify - cause to change; make different; cause a transformation
   subtypes:

   • complexify - make complex
   • embrangle, snarl, snarl up - make more complicated or confused through entanglements
   same as: perplex
2. Make more complex, intricate, or richer (synset 200401789)
   "refine a design or pattern"
   is a type of: alter, change, modify - cause to change; make different; cause a transformation
   subtypes:

   • involve - make complex or intricate or complicated
   • develop - elaborate by the unfolding of a musical idea and by the working out of the rhythmic and harmonic changes in the theme
   • sophisticate - make more complex or refined
   same as: elaborate, rarify, refine

Other Searches

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