Declension table of ?kalyāṇavat

Masculine	Singular	Dual	Plural
Nominative	kalyāṇavān	kalyāṇavantau	kalyāṇavantaḥ
Vocative	kalyāṇavan	kalyāṇavantau	kalyāṇavantaḥ
Accusative	kalyāṇavantam	kalyāṇavantau	kalyāṇavataḥ
Instrumental	kalyāṇavatā	kalyāṇavadbhyām	kalyāṇavadbhiḥ
Dative	kalyāṇavate	kalyāṇavadbhyām	kalyāṇavadbhyaḥ
Ablative	kalyāṇavataḥ	kalyāṇavadbhyām	kalyāṇavadbhyaḥ
Genitive	kalyāṇavataḥ	kalyāṇavatoḥ	kalyāṇavatām
Locative	kalyāṇavati	kalyāṇavatoḥ	kalyāṇavatsu

Compound kalyāṇavat -

Adverb -kalyāṇavantam