خ ت رkh-t-r
(ن، ض) خَتَرَ يَخْتُرُkhatara yakhturu / يَخْتِرُ خَتْرًاyakhtiru khatran: to break a covenant, to deceive; the lexicographers say that خَتْرkhatr is the worst kind of treachery.
خَتَّارkhattār (pattern فَعَّالfaʿʿāl, intensive form): an arch-breaker of covenants. Only once in the Quran: ﴿وَمَا يَجْحَدُ بِاٰيٰتِنَآ اِلَّا كُلُّ خَتَّارٍ كَفُوْرٍ﴾ (Luqmān 31:32)