Declension table of ?somapeya

Neuter	Singular	Dual	Plural
Nominative	somapeyam	somapeye	somapeyāni
Vocative	somapeya	somapeye	somapeyāni
Accusative	somapeyam	somapeye	somapeyāni
Instrumental	somapeyena	somapeyābhyām	somapeyaiḥ
Dative	somapeyāya	somapeyābhyām	somapeyebhyaḥ
Ablative	somapeyāt	somapeyābhyām	somapeyebhyaḥ
Genitive	somapeyasya	somapeyayoḥ	somapeyānām
Locative	somapeye	somapeyayoḥ	somapeyeṣu

Compound somapeya -

Adverb -somapeyam -somapeyāt