Declension table of ?tvatpitṛ

Neuter	Singular	Dual	Plural
Nominative	tvatpitṛ	tvatpitṛṇī	tvatpitṝṇi
Vocative	tvatpitṛ	tvatpitṛṇī	tvatpitṝṇi
Accusative	tvatpitṛ	tvatpitṛṇī	tvatpitṝṇi
Instrumental	tvatpitṛṇā	tvatpitṛbhyām	tvatpitṛbhiḥ
Dative	tvatpitṛṇe	tvatpitṛbhyām	tvatpitṛbhyaḥ
Ablative	tvatpitṛṇaḥ	tvatpitṛbhyām	tvatpitṛbhyaḥ
Genitive	tvatpitṛṇaḥ	tvatpitṛṇoḥ	tvatpitṝṇām
Locative	tvatpitṛṇi	tvatpitṛṇoḥ	tvatpitṛṣu

Compound tvatpitṛ -

Adverb -tvatpitṛ