All disbelievingly synonyms

adverb disbelievingly

• incredulously — not credulous; disinclined or indisposed to believe; skeptical.
• suspiciously — tending to cause or excite suspicion; questionable: suspicious behavior.
• doubtfully — of uncertain outcome or result.
• distrustful — unable or unwilling to trust; doubtful; suspicious: An alert scientist is distrustful of coincidences.