Declension table of ?trivastu

Neuter	Singular	Dual	Plural
Nominative	trivastu	trivastunī	trivastūni
Vocative	trivastu	trivastunī	trivastūni
Accusative	trivastu	trivastunī	trivastūni
Instrumental	trivastunā	trivastubhyām	trivastubhiḥ
Dative	trivastune	trivastubhyām	trivastubhyaḥ
Ablative	trivastunaḥ	trivastubhyām	trivastubhyaḥ
Genitive	trivastunaḥ	trivastunoḥ	trivastūnām
Locative	trivastuni	trivastunoḥ	trivastuṣu

Compound trivastu -

Adverb -trivastu