Declension table of ?peṣṭavya

Masculine	Singular	Dual	Plural
Nominative	peṣṭavyaḥ	peṣṭavyau	peṣṭavyāḥ
Vocative	peṣṭavya	peṣṭavyau	peṣṭavyāḥ
Accusative	peṣṭavyam	peṣṭavyau	peṣṭavyān
Instrumental	peṣṭavyena	peṣṭavyābhyām	peṣṭavyaiḥ peṣṭavyebhiḥ
Dative	peṣṭavyāya	peṣṭavyābhyām	peṣṭavyebhyaḥ
Ablative	peṣṭavyāt	peṣṭavyābhyām	peṣṭavyebhyaḥ
Genitive	peṣṭavyasya	peṣṭavyayoḥ	peṣṭavyānām
Locative	peṣṭavye	peṣṭavyayoḥ	peṣṭavyeṣu

Compound peṣṭavya -

Adverb -peṣṭavyam -peṣṭavyāt