Declension table of ?srastavat

Masculine	Singular	Dual	Plural
Nominative	srastavān	srastavantau	srastavantaḥ
Vocative	srastavan	srastavantau	srastavantaḥ
Accusative	srastavantam	srastavantau	srastavataḥ
Instrumental	srastavatā	srastavadbhyām	srastavadbhiḥ
Dative	srastavate	srastavadbhyām	srastavadbhyaḥ
Ablative	srastavataḥ	srastavadbhyām	srastavadbhyaḥ
Genitive	srastavataḥ	srastavatoḥ	srastavatām
Locative	srastavati	srastavatoḥ	srastavatsu

Compound srastavat -

Adverb -srastavantam