Declension table of ?naidhana

Masculine	Singular	Dual	Plural
Nominative	naidhanaḥ	naidhanau	naidhanāḥ
Vocative	naidhana	naidhanau	naidhanāḥ
Accusative	naidhanam	naidhanau	naidhanān
Instrumental	naidhanena	naidhanābhyām	naidhanaiḥ naidhanebhiḥ
Dative	naidhanāya	naidhanābhyām	naidhanebhyaḥ
Ablative	naidhanāt	naidhanābhyām	naidhanebhyaḥ
Genitive	naidhanasya	naidhanayoḥ	naidhanānām
Locative	naidhane	naidhanayoḥ	naidhaneṣu

Compound naidhana -

Adverb -naidhanam -naidhanāt