Declension table of ?pāvitrya

Neuter	Singular	Dual	Plural
Nominative	pāvitryam	pāvitrye	pāvitryāṇi
Vocative	pāvitrya	pāvitrye	pāvitryāṇi
Accusative	pāvitryam	pāvitrye	pāvitryāṇi
Instrumental	pāvitryeṇa	pāvitryābhyām	pāvitryaiḥ
Dative	pāvitryāya	pāvitryābhyām	pāvitryebhyaḥ
Ablative	pāvitryāt	pāvitryābhyām	pāvitryebhyaḥ
Genitive	pāvitryasya	pāvitryayoḥ	pāvitryāṇām
Locative	pāvitrye	pāvitryayoḥ	pāvitryeṣu

Compound pāvitrya -

Adverb -pāvitryam -pāvitryāt