(ض) وَتَرَ يَتِرُ وَتْرًا وَتِرَةًwatara yatiru wa-tran wa-tiratan (original form: وَتَرَ يَوْتِرُwatara yawtiru): to diminish someone's property or right, to inflict loss (without retaliation being taken). Only once in the Quran: ﴿وَاللّٰهُ مَعَكُمْ وَلَنْ يَّتِرَكُمْ اَعْمَالَكُمْ﴾ (Muḥammad 47:35)
وِتْرٌ وَوَتْرٌwitr wa-watr (noun, ism dhāt): odd number. Only once in the Quran: ﴿وَّالشَّفْعِ وَالْوَتْرِ﴾ (Al-Fajr 89:3)
Form VI (tafāʿul) تَوَاتَرَ يَتَوَاتَرُ تَوَاتُرًاtawātara yatawātaru tawāturan: to come one after another at intervals. (This verb is not used in the Quran.)
تَتْرٰىtatrā (اصلاً وَتْرٰىaṣlan wa-trā, the wāw changed to tāʾ): one after another, in succession. Only once in the Quran: ﴿ثُمَّ اَرْسَلْنَا رُسُلَنَا تَتْرَا﴾ (Al-Muʾminūn 23:44)