Declension table of ?nivastavya

Masculine	Singular	Dual	Plural
Nominative	nivastavyaḥ	nivastavyau	nivastavyāḥ
Vocative	nivastavya	nivastavyau	nivastavyāḥ
Accusative	nivastavyam	nivastavyau	nivastavyān
Instrumental	nivastavyena	nivastavyābhyām	nivastavyaiḥ nivastavyebhiḥ
Dative	nivastavyāya	nivastavyābhyām	nivastavyebhyaḥ
Ablative	nivastavyāt	nivastavyābhyām	nivastavyebhyaḥ
Genitive	nivastavyasya	nivastavyayoḥ	nivastavyānām
Locative	nivastavye	nivastavyayoḥ	nivastavyeṣu

Compound nivastavya -

Adverb -nivastavyam -nivastavyāt