Declension table of ?gahyamāna

Neuter	Singular	Dual	Plural
Nominative	gahyamānam	gahyamāne	gahyamānāni
Vocative	gahyamāna	gahyamāne	gahyamānāni
Accusative	gahyamānam	gahyamāne	gahyamānāni
Instrumental	gahyamānena	gahyamānābhyām	gahyamānaiḥ
Dative	gahyamānāya	gahyamānābhyām	gahyamānebhyaḥ
Ablative	gahyamānāt	gahyamānābhyām	gahyamānebhyaḥ
Genitive	gahyamānasya	gahyamānayoḥ	gahyamānānām
Locative	gahyamāne	gahyamānayoḥ	gahyamāneṣu

Compound gahyamāna -

Adverb -gahyamānam -gahyamānāt