Proprietary Synonyms and Antonyms

Protected by trademark or patent or copyright; made or produced or distributed by one having exclusive rights
  1. nonproprietary
An unincorporated business owned by a single person who is responsible for its liabilities and entitled to its profits
  1. proprietorship

Words Related to Proprietary

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.