Declension table of ?sandhānāsana

Neuter	Singular	Dual	Plural
Nominative	sandhānāsanam	sandhānāsane	sandhānāsanāni
Vocative	sandhānāsana	sandhānāsane	sandhānāsanāni
Accusative	sandhānāsanam	sandhānāsane	sandhānāsanāni
Instrumental	sandhānāsanena	sandhānāsanābhyām	sandhānāsanaiḥ
Dative	sandhānāsanāya	sandhānāsanābhyām	sandhānāsanebhyaḥ
Ablative	sandhānāsanāt	sandhānāsanābhyām	sandhānāsanebhyaḥ
Genitive	sandhānāsanasya	sandhānāsanayoḥ	sandhānāsanānām
Locative	sandhānāsane	sandhānāsanayoḥ	sandhānāsaneṣu

Compound sandhānāsana -

Adverb -sandhānāsanam -sandhānāsanāt