Declension table of ?samakarman

Neuter	Singular	Dual	Plural
Nominative	samakarma	samakarmaṇī	samakarmāṇi
Vocative	samakarman samakarma	samakarmaṇī	samakarmāṇi
Accusative	samakarma	samakarmaṇī	samakarmāṇi
Instrumental	samakarmaṇā	samakarmabhyām	samakarmabhiḥ
Dative	samakarmaṇe	samakarmabhyām	samakarmabhyaḥ
Ablative	samakarmaṇaḥ	samakarmabhyām	samakarmabhyaḥ
Genitive	samakarmaṇaḥ	samakarmaṇoḥ	samakarmaṇām
Locative	samakarmaṇi	samakarmaṇoḥ	samakarmasu

Compound samakarma -

Adverb -samakarma -samakarmam