Declension table of ?knatthavat

Masculine	Singular	Dual	Plural
Nominative	knatthavān	knatthavantau	knatthavantaḥ
Vocative	knatthavan	knatthavantau	knatthavantaḥ
Accusative	knatthavantam	knatthavantau	knatthavataḥ
Instrumental	knatthavatā	knatthavadbhyām	knatthavadbhiḥ
Dative	knatthavate	knatthavadbhyām	knatthavadbhyaḥ
Ablative	knatthavataḥ	knatthavadbhyām	knatthavadbhyaḥ
Genitive	knatthavataḥ	knatthavatoḥ	knatthavatām
Locative	knatthavati	knatthavatoḥ	knatthavatsu

Compound knatthavat -

Adverb -knatthavantam