Plain Synonyms and Antonyms

Without addition, decoration, or qualification
  1. patterned
  2. fancy
Not diluted or mixed with other substances
Express complaints, discontent, displeasure, or unhappiness
Unmistakably (`plain' is often used informally for `plainly')
Obvious to the perception or mind; evident:
  1. apparent

Words Related to Plain

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.