Declension table of ?sahāmātya

Neuter	Singular	Dual	Plural
Nominative	sahāmātyam	sahāmātye	sahāmātyāni
Vocative	sahāmātya	sahāmātye	sahāmātyāni
Accusative	sahāmātyam	sahāmātye	sahāmātyāni
Instrumental	sahāmātyena	sahāmātyābhyām	sahāmātyaiḥ
Dative	sahāmātyāya	sahāmātyābhyām	sahāmātyebhyaḥ
Ablative	sahāmātyāt	sahāmātyābhyām	sahāmātyebhyaḥ
Genitive	sahāmātyasya	sahāmātyayoḥ	sahāmātyānām
Locative	sahāmātye	sahāmātyayoḥ	sahāmātyeṣu

Compound sahāmātya -

Adverb -sahāmātyam -sahāmātyāt