Declension table of ?prathamāvaratva

Neuter	Singular	Dual	Plural
Nominative	prathamāvaratvam	prathamāvaratve	prathamāvaratvāni
Vocative	prathamāvaratva	prathamāvaratve	prathamāvaratvāni
Accusative	prathamāvaratvam	prathamāvaratve	prathamāvaratvāni
Instrumental	prathamāvaratvena	prathamāvaratvābhyām	prathamāvaratvaiḥ
Dative	prathamāvaratvāya	prathamāvaratvābhyām	prathamāvaratvebhyaḥ
Ablative	prathamāvaratvāt	prathamāvaratvābhyām	prathamāvaratvebhyaḥ
Genitive	prathamāvaratvasya	prathamāvaratvayoḥ	prathamāvaratvānām
Locative	prathamāvaratve	prathamāvaratvayoḥ	prathamāvaratveṣu

Compound prathamāvaratva -

Adverb -prathamāvaratvam -prathamāvaratvāt