Declension table of ?samakriya

Neuter	Singular	Dual	Plural
Nominative	samakriyam	samakriye	samakriyāṇi
Vocative	samakriya	samakriye	samakriyāṇi
Accusative	samakriyam	samakriye	samakriyāṇi
Instrumental	samakriyeṇa	samakriyābhyām	samakriyaiḥ
Dative	samakriyāya	samakriyābhyām	samakriyebhyaḥ
Ablative	samakriyāt	samakriyābhyām	samakriyebhyaḥ
Genitive	samakriyasya	samakriyayoḥ	samakriyāṇām
Locative	samakriye	samakriyayoḥ	samakriyeṣu

Compound samakriya -

Adverb -samakriyam -samakriyāt