Declension table of ?naidhana

Neuter	Singular	Dual	Plural
Nominative	naidhanam	naidhane	naidhanāni
Vocative	naidhana	naidhane	naidhanāni
Accusative	naidhanam	naidhane	naidhanāni
Instrumental	naidhanena	naidhanābhyām	naidhanaiḥ
Dative	naidhanāya	naidhanābhyām	naidhanebhyaḥ
Ablative	naidhanāt	naidhanābhyām	naidhanebhyaḥ
Genitive	naidhanasya	naidhanayoḥ	naidhanānām
Locative	naidhane	naidhanayoḥ	naidhaneṣu

Compound naidhana -

Adverb -naidhanam -naidhanāt