sphinxlike

About 0.01 uses per million words.

Meaning

1. adjective Like a sphinx, or like that of a sphinx, especially, not showing passion or emotion; inscrutable.
2. adjective Mysterious; scheming; having a deceptive outward appearance.

Similar words

inscrutable obelisklike sarcophaguslike effigylike gargoylelike lynxlike gorgonlike statuelike statuesque snark-like

Often followed by

smile silence in face as