Declension table of ?nityayauvana

Neuter	Singular	Dual	Plural
Nominative	nityayauvanam	nityayauvane	nityayauvanāni
Vocative	nityayauvana	nityayauvane	nityayauvanāni
Accusative	nityayauvanam	nityayauvane	nityayauvanāni
Instrumental	nityayauvanena	nityayauvanābhyām	nityayauvanaiḥ
Dative	nityayauvanāya	nityayauvanābhyām	nityayauvanebhyaḥ
Ablative	nityayauvanāt	nityayauvanābhyām	nityayauvanebhyaḥ
Genitive	nityayauvanasya	nityayauvanayoḥ	nityayauvanānām
Locative	nityayauvane	nityayauvanayoḥ	nityayauvaneṣu

Compound nityayauvana -

Adverb -nityayauvanam -nityayauvanāt