Declension table of ?śardhavat

Masculine	Singular	Dual	Plural
Nominative	śardhavān	śardhavantau	śardhavantaḥ
Vocative	śardhavan	śardhavantau	śardhavantaḥ
Accusative	śardhavantam	śardhavantau	śardhavataḥ
Instrumental	śardhavatā	śardhavadbhyām	śardhavadbhiḥ
Dative	śardhavate	śardhavadbhyām	śardhavadbhyaḥ
Ablative	śardhavataḥ	śardhavadbhyām	śardhavadbhyaḥ
Genitive	śardhavataḥ	śardhavatoḥ	śardhavatām
Locative	śardhavati	śardhavatoḥ	śardhavatsu

Compound śardhavat -

Adverb -śardhavantam