Declension table of ?chantavat

Masculine	Singular	Dual	Plural
Nominative	chantavān	chantavantau	chantavantaḥ
Vocative	chantavan	chantavantau	chantavantaḥ
Accusative	chantavantam	chantavantau	chantavataḥ
Instrumental	chantavatā	chantavadbhyām	chantavadbhiḥ
Dative	chantavate	chantavadbhyām	chantavadbhyaḥ
Ablative	chantavataḥ	chantavadbhyām	chantavadbhyaḥ
Genitive	chantavataḥ	chantavatoḥ	chantavatām
Locative	chantavati	chantavatoḥ	chantavatsu

Compound chantavat -

Adverb -chantavantam