Declension table of ?sampannatara

Neuter	Singular	Dual	Plural
Nominative	sampannataram	sampannatare	sampannatarāṇi
Vocative	sampannatara	sampannatare	sampannatarāṇi
Accusative	sampannataram	sampannatare	sampannatarāṇi
Instrumental	sampannatareṇa	sampannatarābhyām	sampannataraiḥ
Dative	sampannatarāya	sampannatarābhyām	sampannatarebhyaḥ
Ablative	sampannatarāt	sampannatarābhyām	sampannatarebhyaḥ
Genitive	sampannatarasya	sampannatarayoḥ	sampannatarāṇām
Locative	sampannatare	sampannatarayoḥ	sampannatareṣu

Compound sampannatara -

Adverb -sampannataram -sampannatarāt