sphinxian

/ˌsɪŋfiˈeɪn, ˌsɪŋˈfɪən/

Definitions

1. adjective

resembling or characteristic of the Sphinx, especially in being mysterious or enigmatic

“The sphinxian smile of the Mona Lisa has captivated art lovers for centuries.”

Synonyms

  • enigmatic
  • mysterious

Antonyms

  • obvious
  • plain