虚妄Usage100%Usage for this spelling across all readings, not one reading alone.
きょもう
Standard kanji spelling.
こもう
out-dated reading
きょぼう
out-dated reading
こもう
out-dated reading
きょぼう
out-dated reading
Etymology
Compound of 虚 (kyo, 'void, emptiness') and 妄 (mō, 'delusion, reckless'). The combination conveys the idea of something that is empty and delusory, hence 'falsehood' or 'untruth'.