Declension table of ?samṛddhin

Neuter	Singular	Dual	Plural
Nominative	samṛddhi	samṛddhinī	samṛddhīni
Vocative	samṛddhin samṛddhi	samṛddhinī	samṛddhīni
Accusative	samṛddhi	samṛddhinī	samṛddhīni
Instrumental	samṛddhinā	samṛddhibhyām	samṛddhibhiḥ
Dative	samṛddhine	samṛddhibhyām	samṛddhibhyaḥ
Ablative	samṛddhinaḥ	samṛddhibhyām	samṛddhibhyaḥ
Genitive	samṛddhinaḥ	samṛddhinoḥ	samṛddhinām
Locative	samṛddhini	samṛddhinoḥ	samṛddhiṣu

Compound samṛddhi -

Adverb -samṛddhi