Declension table of ?santoṣavat

Masculine	Singular	Dual	Plural
Nominative	santoṣavān	santoṣavantau	santoṣavantaḥ
Vocative	santoṣavan	santoṣavantau	santoṣavantaḥ
Accusative	santoṣavantam	santoṣavantau	santoṣavataḥ
Instrumental	santoṣavatā	santoṣavadbhyām	santoṣavadbhiḥ
Dative	santoṣavate	santoṣavadbhyām	santoṣavadbhyaḥ
Ablative	santoṣavataḥ	santoṣavadbhyām	santoṣavadbhyaḥ
Genitive	santoṣavataḥ	santoṣavatoḥ	santoṣavatām
Locative	santoṣavati	santoṣavatoḥ	santoṣavatsu

Compound santoṣavat -

Adverb -santoṣavantam