Declension table of ?nihnuvana

Neuter	Singular	Dual	Plural
Nominative	nihnuvanam	nihnuvane	nihnuvanāni
Vocative	nihnuvana	nihnuvane	nihnuvanāni
Accusative	nihnuvanam	nihnuvane	nihnuvanāni
Instrumental	nihnuvanena	nihnuvanābhyām	nihnuvanaiḥ
Dative	nihnuvanāya	nihnuvanābhyām	nihnuvanebhyaḥ
Ablative	nihnuvanāt	nihnuvanābhyām	nihnuvanebhyaḥ
Genitive	nihnuvanasya	nihnuvanayoḥ	nihnuvanānām
Locative	nihnuvane	nihnuvanayoḥ	nihnuvaneṣu

Compound nihnuvana -

Adverb -nihnuvanam -nihnuvanāt