Declension table of ?rantavat

Masculine	Singular	Dual	Plural
Nominative	rantavān	rantavantau	rantavantaḥ
Vocative	rantavan	rantavantau	rantavantaḥ
Accusative	rantavantam	rantavantau	rantavataḥ
Instrumental	rantavatā	rantavadbhyām	rantavadbhiḥ
Dative	rantavate	rantavadbhyām	rantavadbhyaḥ
Ablative	rantavataḥ	rantavadbhyām	rantavadbhyaḥ
Genitive	rantavataḥ	rantavatoḥ	rantavatām
Locative	rantavati	rantavatoḥ	rantavatsu

Compound rantavat -

Adverb -rantavantam