Declension table of ?samartharthaka

Neuter	Singular	Dual	Plural
Nominative	samartharthakam	samartharthake	samartharthakāni
Vocative	samartharthaka	samartharthake	samartharthakāni
Accusative	samartharthakam	samartharthake	samartharthakāni
Instrumental	samartharthakena	samartharthakābhyām	samartharthakaiḥ
Dative	samartharthakāya	samartharthakābhyām	samartharthakebhyaḥ
Ablative	samartharthakāt	samartharthakābhyām	samartharthakebhyaḥ
Genitive	samartharthakasya	samartharthakayoḥ	samartharthakānām
Locative	samartharthake	samartharthakayoḥ	samartharthakeṣu

Compound samartharthaka -

Adverb -samartharthakam -samartharthakāt