Declension table of ?samuhya

Neuter	Singular	Dual	Plural
Nominative	samuhyam	samuhye	samuhyāni
Vocative	samuhya	samuhye	samuhyāni
Accusative	samuhyam	samuhye	samuhyāni
Instrumental	samuhyena	samuhyābhyām	samuhyaiḥ
Dative	samuhyāya	samuhyābhyām	samuhyebhyaḥ
Ablative	samuhyāt	samuhyābhyām	samuhyebhyaḥ
Genitive	samuhyasya	samuhyayoḥ	samuhyānām
Locative	samuhye	samuhyayoḥ	samuhyeṣu

Compound samuhya -

Adverb -samuhyam -samuhyāt