Declension table of ?ṛtviyavat

Masculine	Singular	Dual	Plural
Nominative	ṛtviyavān	ṛtviyavantau	ṛtviyavantaḥ
Vocative	ṛtviyavan	ṛtviyavantau	ṛtviyavantaḥ
Accusative	ṛtviyavantam	ṛtviyavantau	ṛtviyavataḥ
Instrumental	ṛtviyavatā	ṛtviyavadbhyām	ṛtviyavadbhiḥ
Dative	ṛtviyavate	ṛtviyavadbhyām	ṛtviyavadbhyaḥ
Ablative	ṛtviyavataḥ	ṛtviyavadbhyām	ṛtviyavadbhyaḥ
Genitive	ṛtviyavataḥ	ṛtviyavatoḥ	ṛtviyavatām
Locative	ṛtviyavati	ṛtviyavatoḥ	ṛtviyavatsu

Compound ṛtviyavat -

Adverb -ṛtviyavantam