Declension table of ?nageśvara

Masculine	Singular	Dual	Plural
Nominative	nageśvaraḥ	nageśvarau	nageśvarāḥ
Vocative	nageśvara	nageśvarau	nageśvarāḥ
Accusative	nageśvaram	nageśvarau	nageśvarān
Instrumental	nageśvareṇa	nageśvarābhyām	nageśvaraiḥ nageśvarebhiḥ
Dative	nageśvarāya	nageśvarābhyām	nageśvarebhyaḥ
Ablative	nageśvarāt	nageśvarābhyām	nageśvarebhyaḥ
Genitive	nageśvarasya	nageśvarayoḥ	nageśvarāṇām
Locative	nageśvare	nageśvarayoḥ	nageśvareṣu

Compound nageśvara -

Adverb -nageśvaram -nageśvarāt