What are some beautiful words that start with O?

Some beautiful words that start with “o” are:

  • Oasis (noun) – a green patch in the desert; a peaceful place
  • Obsidian (noun) – a smooth, black stone
  • Omnisciently (adverb) – in an all-knowing way
  • Opaline (adjective) – showing a play of lustrous colors
  • Optimistic (adjective) – hopeful and confident about the future
  • Oscillate (verb) – to move back and forth rhythmically

When using these beautiful words in your writing, check that you use them correctly with QuillBot’s Grammar Checker.