Declension table of ?nirveṣṭavya

Neuter	Singular	Dual	Plural
Nominative	nirveṣṭavyam	nirveṣṭavye	nirveṣṭavyāni
Vocative	nirveṣṭavya	nirveṣṭavye	nirveṣṭavyāni
Accusative	nirveṣṭavyam	nirveṣṭavye	nirveṣṭavyāni
Instrumental	nirveṣṭavyena	nirveṣṭavyābhyām	nirveṣṭavyaiḥ
Dative	nirveṣṭavyāya	nirveṣṭavyābhyām	nirveṣṭavyebhyaḥ
Ablative	nirveṣṭavyāt	nirveṣṭavyābhyām	nirveṣṭavyebhyaḥ
Genitive	nirveṣṭavyasya	nirveṣṭavyayoḥ	nirveṣṭavyānām
Locative	nirveṣṭavye	nirveṣṭavyayoḥ	nirveṣṭavyeṣu

Compound nirveṣṭavya -

Adverb -nirveṣṭavyam -nirveṣṭavyāt