Declension table of ?samānāsyaprayatna

Masculine	Singular	Dual	Plural
Nominative	samānāsyaprayatnaḥ	samānāsyaprayatnau	samānāsyaprayatnāḥ
Vocative	samānāsyaprayatna	samānāsyaprayatnau	samānāsyaprayatnāḥ
Accusative	samānāsyaprayatnam	samānāsyaprayatnau	samānāsyaprayatnān
Instrumental	samānāsyaprayatnena	samānāsyaprayatnābhyām	samānāsyaprayatnaiḥ samānāsyaprayatnebhiḥ
Dative	samānāsyaprayatnāya	samānāsyaprayatnābhyām	samānāsyaprayatnebhyaḥ
Ablative	samānāsyaprayatnāt	samānāsyaprayatnābhyām	samānāsyaprayatnebhyaḥ
Genitive	samānāsyaprayatnasya	samānāsyaprayatnayoḥ	samānāsyaprayatnānām
Locative	samānāsyaprayatne	samānāsyaprayatnayoḥ	samānāsyaprayatneṣu

Compound samānāsyaprayatna -

Adverb -samānāsyaprayatnam -samānāsyaprayatnāt