Declension table of ?sāmmatya

Neuter	Singular	Dual	Plural
Nominative	sāmmatyam	sāmmatye	sāmmatyāni
Vocative	sāmmatya	sāmmatye	sāmmatyāni
Accusative	sāmmatyam	sāmmatye	sāmmatyāni
Instrumental	sāmmatyena	sāmmatyābhyām	sāmmatyaiḥ
Dative	sāmmatyāya	sāmmatyābhyām	sāmmatyebhyaḥ
Ablative	sāmmatyāt	sāmmatyābhyām	sāmmatyebhyaḥ
Genitive	sāmmatyasya	sāmmatyayoḥ	sāmmatyānām
Locative	sāmmatye	sāmmatyayoḥ	sāmmatyeṣu

Compound sāmmatya -

Adverb -sāmmatyam -sāmmatyāt