conceivably

/kənˈsiːvəbli/
adverb
  1. Possibly; in a way that can be imagined or believed.
    • She might conceivably have missed the train, but it's unlikely.
    • Conceivably, the lost city could still exist deep in the jungle.
    • Conceivably, we could finish the project by Friday if everyone works overtime.
Antonyms
What does "conceivably" mean? | whatsthatwordmean | whatsthatwordmean