Declension table of ?gāddhavat

Masculine	Singular	Dual	Plural
Nominative	gāddhavān	gāddhavantau	gāddhavantaḥ
Vocative	gāddhavan	gāddhavantau	gāddhavantaḥ
Accusative	gāddhavantam	gāddhavantau	gāddhavataḥ
Instrumental	gāddhavatā	gāddhavadbhyām	gāddhavadbhiḥ
Dative	gāddhavate	gāddhavadbhyām	gāddhavadbhyaḥ
Ablative	gāddhavataḥ	gāddhavadbhyām	gāddhavadbhyaḥ
Genitive	gāddhavataḥ	gāddhavatoḥ	gāddhavatām
Locative	gāddhavati	gāddhavatoḥ	gāddhavatsu

Compound gāddhavat -

Adverb -gāddhavantam