Declension table of ?upasamādhāna

Neuter	Singular	Dual	Plural
Nominative	upasamādhānam	upasamādhāne	upasamādhānāni
Vocative	upasamādhāna	upasamādhāne	upasamādhānāni
Accusative	upasamādhānam	upasamādhāne	upasamādhānāni
Instrumental	upasamādhānena	upasamādhānābhyām	upasamādhānaiḥ
Dative	upasamādhānāya	upasamādhānābhyām	upasamādhānebhyaḥ
Ablative	upasamādhānāt	upasamādhānābhyām	upasamādhānebhyaḥ
Genitive	upasamādhānasya	upasamādhānayoḥ	upasamādhānānām
Locative	upasamādhāne	upasamādhānayoḥ	upasamādhāneṣu

Compound upasamādhāna -

Adverb -upasamādhānam -upasamādhānāt