Declension table of ?pañcavastu

Neuter	Singular	Dual	Plural
Nominative	pañcavastu	pañcavastunī	pañcavastūni
Vocative	pañcavastu	pañcavastunī	pañcavastūni
Accusative	pañcavastu	pañcavastunī	pañcavastūni
Instrumental	pañcavastunā	pañcavastubhyām	pañcavastubhiḥ
Dative	pañcavastune	pañcavastubhyām	pañcavastubhyaḥ
Ablative	pañcavastunaḥ	pañcavastubhyām	pañcavastubhyaḥ
Genitive	pañcavastunaḥ	pañcavastunoḥ	pañcavastūnām
Locative	pañcavastuni	pañcavastunoḥ	pañcavastuṣu

Compound pañcavastu -

Adverb -pañcavastu