Declension table of ?pavitrya

Masculine	Singular	Dual	Plural
Nominative	pavitryaḥ	pavitryau	pavitryāḥ
Vocative	pavitrya	pavitryau	pavitryāḥ
Accusative	pavitryam	pavitryau	pavitryān
Instrumental	pavitryeṇa	pavitryābhyām	pavitryaiḥ pavitryebhiḥ
Dative	pavitryāya	pavitryābhyām	pavitryebhyaḥ
Ablative	pavitryāt	pavitryābhyām	pavitryebhyaḥ
Genitive	pavitryasya	pavitryayoḥ	pavitryāṇām
Locative	pavitrye	pavitryayoḥ	pavitryeṣu

Compound pavitrya -

Adverb -pavitryam -pavitryāt