Declension table of svapitṛ

Neuter	Singular	Dual	Plural
Nominative	svapitṛ	svapitṛṇī	svapitṝṇi
Vocative	svapitṛ	svapitṛṇī	svapitṝṇi
Accusative	svapitṛ	svapitṛṇī	svapitṝṇi
Instrumental	svapitṛṇā	svapitṛbhyām	svapitṛbhiḥ
Dative	svapitṛṇe	svapitṛbhyām	svapitṛbhyaḥ
Ablative	svapitṛṇaḥ	svapitṛbhyām	svapitṛbhyaḥ
Genitive	svapitṛṇaḥ	svapitṛṇoḥ	svapitṝṇām
Locative	svapitṛṇi	svapitṛṇoḥ	svapitṛṣu

Compound svapitṛ -

Adverb -svapitṛ