delusively

/dɪˈluːsɪvli/
adverb
  1. In a way that gives a false or misleading impression.
    • She smiled delusively, hiding her true anxiety.
    • The stock market seemed delusively stable before the crash.
    • The calm surface of the lake was delusively inviting, hiding dangerous currents below.
Antonyms
What does "delusively" mean? | whatsthatwordmean | whatsthatwordmean