lidless

/ˈlɪdləs/
adjective
  1. Without a lid or cover.
    • She stored the leftovers in a lidless container.
    • The lidless trash can let out a bad smell.
    • The lidless pot boiled over on the stove.
  2. Having the eyes wide open and not blinking; watchful or sleepless.
    • The guard stood lidless, staring at the gate all night.
    • After the scary movie, she lay lidless in bed until dawn.
    • The owl's lidless gaze made the mouse freeze.
Antonyms
What does "lidless" mean? | whatsthatwordmean | whatsthatwordmean