Declension table of ?nidheya

Masculine	Singular	Dual	Plural
Nominative	nidheyaḥ	nidheyau	nidheyāḥ
Vocative	nidheya	nidheyau	nidheyāḥ
Accusative	nidheyam	nidheyau	nidheyān
Instrumental	nidheyena	nidheyābhyām	nidheyaiḥ nidheyebhiḥ
Dative	nidheyāya	nidheyābhyām	nidheyebhyaḥ
Ablative	nidheyāt	nidheyābhyām	nidheyebhyaḥ
Genitive	nidheyasya	nidheyayoḥ	nidheyānām
Locative	nidheye	nidheyayoḥ	nidheyeṣu

Compound nidheya -

Adverb -nidheyam -nidheyāt