Declension table of ?prathamottama

Masculine	Singular	Dual	Plural
Nominative	prathamottamaḥ	prathamottamau	prathamottamāḥ
Vocative	prathamottama	prathamottamau	prathamottamāḥ
Accusative	prathamottamam	prathamottamau	prathamottamān
Instrumental	prathamottamena	prathamottamābhyām	prathamottamaiḥ prathamottamebhiḥ
Dative	prathamottamāya	prathamottamābhyām	prathamottamebhyaḥ
Ablative	prathamottamāt	prathamottamābhyām	prathamottamebhyaḥ
Genitive	prathamottamasya	prathamottamayoḥ	prathamottamānām
Locative	prathamottame	prathamottamayoḥ	prathamottameṣu

Compound prathamottama -

Adverb -prathamottamam -prathamottamāt