Declension table of ?prathamottama

Neuter	Singular	Dual	Plural
Nominative	prathamottamam	prathamottame	prathamottamāni
Vocative	prathamottama	prathamottame	prathamottamāni
Accusative	prathamottamam	prathamottame	prathamottamāni
Instrumental	prathamottamena	prathamottamābhyām	prathamottamaiḥ
Dative	prathamottamāya	prathamottamābhyām	prathamottamebhyaḥ
Ablative	prathamottamāt	prathamottamābhyām	prathamottamebhyaḥ
Genitive	prathamottamasya	prathamottamayoḥ	prathamottamānām
Locative	prathamottame	prathamottamayoḥ	prathamottameṣu

Compound prathamottama -

Adverb -prathamottamam -prathamottamāt