Declension table of ?prativastu

Neuter	Singular	Dual	Plural
Nominative	prativastu	prativastunī	prativastūni
Vocative	prativastu	prativastunī	prativastūni
Accusative	prativastu	prativastunī	prativastūni
Instrumental	prativastunā	prativastubhyām	prativastubhiḥ
Dative	prativastune	prativastubhyām	prativastubhyaḥ
Ablative	prativastunaḥ	prativastubhyām	prativastubhyaḥ
Genitive	prativastunaḥ	prativastunoḥ	prativastūnām
Locative	prativastuni	prativastunoḥ	prativastuṣu

Compound prativastu -

Adverb -prativastu