Declension table of ?paritavya

Masculine	Singular	Dual	Plural
Nominative	paritavyaḥ	paritavyau	paritavyāḥ
Vocative	paritavya	paritavyau	paritavyāḥ
Accusative	paritavyam	paritavyau	paritavyān
Instrumental	paritavyena	paritavyābhyām	paritavyaiḥ paritavyebhiḥ
Dative	paritavyāya	paritavyābhyām	paritavyebhyaḥ
Ablative	paritavyāt	paritavyābhyām	paritavyebhyaḥ
Genitive	paritavyasya	paritavyayoḥ	paritavyānām
Locative	paritavye	paritavyayoḥ	paritavyeṣu

Compound paritavya -

Adverb -paritavyam -paritavyāt