Declension table of ?nidyamāna

Masculine	Singular	Dual	Plural
Nominative	nidyamānaḥ	nidyamānau	nidyamānāḥ
Vocative	nidyamāna	nidyamānau	nidyamānāḥ
Accusative	nidyamānam	nidyamānau	nidyamānān
Instrumental	nidyamānena	nidyamānābhyām	nidyamānaiḥ nidyamānebhiḥ
Dative	nidyamānāya	nidyamānābhyām	nidyamānebhyaḥ
Ablative	nidyamānāt	nidyamānābhyām	nidyamānebhyaḥ
Genitive	nidyamānasya	nidyamānayoḥ	nidyamānānām
Locative	nidyamāne	nidyamānayoḥ	nidyamāneṣu

Compound nidyamāna -

Adverb -nidyamānam -nidyamānāt