Declension table of ?tapetavat

Masculine	Singular	Dual	Plural
Nominative	tapetavān	tapetavantau	tapetavantaḥ
Vocative	tapetavan	tapetavantau	tapetavantaḥ
Accusative	tapetavantam	tapetavantau	tapetavataḥ
Instrumental	tapetavatā	tapetavadbhyām	tapetavadbhiḥ
Dative	tapetavate	tapetavadbhyām	tapetavadbhyaḥ
Ablative	tapetavataḥ	tapetavadbhyām	tapetavadbhyaḥ
Genitive	tapetavataḥ	tapetavatoḥ	tapetavatām
Locative	tapetavati	tapetavatoḥ	tapetavatsu

Compound tapetavat -

Adverb -tapetavantam