Declension table of ?nanardvas

Neuter	Singular	Dual	Plural
Nominative	nanardvat	nanarduṣī	nanardvāṃsi
Vocative	nanardvat	nanarduṣī	nanardvāṃsi
Accusative	nanardvat	nanarduṣī	nanardvāṃsi
Instrumental	nanarduṣā	nanardvadbhyām	nanardvadbhiḥ
Dative	nanarduṣe	nanardvadbhyām	nanardvadbhyaḥ
Ablative	nanarduṣaḥ	nanardvadbhyām	nanardvadbhyaḥ
Genitive	nanarduṣaḥ	nanarduṣoḥ	nanarduṣām
Locative	nanarduṣi	nanarduṣoḥ	nanardvatsu

Compound nanardvat -

Adverb -nanardvat