Declension table of ?syantavat

Masculine	Singular	Dual	Plural
Nominative	syantavān	syantavantau	syantavantaḥ
Vocative	syantavan	syantavantau	syantavantaḥ
Accusative	syantavantam	syantavantau	syantavataḥ
Instrumental	syantavatā	syantavadbhyām	syantavadbhiḥ
Dative	syantavate	syantavadbhyām	syantavadbhyaḥ
Ablative	syantavataḥ	syantavadbhyām	syantavadbhyaḥ
Genitive	syantavataḥ	syantavatoḥ	syantavatām
Locative	syantavati	syantavatoḥ	syantavatsu

Compound syantavat -

Adverb -syantavantam