Conceivably

наречие предположительно, возможно, вероятно, по-видимому Синоним(ы): admittedly, presumably, presumedly

Большой англо-русский словарь

Conceivably

adverb 1. in a conceivable manner 2. it may be conceived; possibly Example: we could conceivably finish next week

Merriam-Webster's Collegiate Dictionary