observingly

/əbˈzɜrvɪŋli/
adverb
  1. In a way that shows careful attention or watchfulness.
    • She listened observingly to the instructions before starting the test.
    • He looked observingly at the painting, noticing every brushstroke.
    • The cat sat observingly by the mouse hole, waiting for movement.
Antonyms
What does "observingly" mean? | whatsthatwordmean | whatsthatwordmean