Declension table of ?samucchanna

Neuter	Singular	Dual	Plural
Nominative	samucchannam	samucchanne	samucchannāni
Vocative	samucchanna	samucchanne	samucchannāni
Accusative	samucchannam	samucchanne	samucchannāni
Instrumental	samucchannena	samucchannābhyām	samucchannaiḥ
Dative	samucchannāya	samucchannābhyām	samucchannebhyaḥ
Ablative	samucchannāt	samucchannābhyām	samucchannebhyaḥ
Genitive	samucchannasya	samucchannayoḥ	samucchannānām
Locative	samucchanne	samucchannayoḥ	samucchanneṣu

Compound samucchanna -

Adverb -samucchannam -samucchannāt