Declension table of samarthatara

Masculine	Singular	Dual	Plural
Nominative	samarthataraḥ	samarthatarau	samarthatarāḥ
Vocative	samarthatara	samarthatarau	samarthatarāḥ
Accusative	samarthataram	samarthatarau	samarthatarān
Instrumental	samarthatareṇa	samarthatarābhyām	samarthataraiḥ samarthatarebhiḥ
Dative	samarthatarāya	samarthatarābhyām	samarthatarebhyaḥ
Ablative	samarthatarāt	samarthatarābhyām	samarthatarebhyaḥ
Genitive	samarthatarasya	samarthatarayoḥ	samarthatarāṇām
Locative	samarthatare	samarthatarayoḥ	samarthatareṣu

Compound samarthatara -

Adverb -samarthataram -samarthatarāt