Declension table of ?kavana

Masculine	Singular	Dual	Plural
Nominative	kavanaḥ	kavanau	kavanāḥ
Vocative	kavana	kavanau	kavanāḥ
Accusative	kavanam	kavanau	kavanān
Instrumental	kavanena	kavanābhyām	kavanaiḥ kavanebhiḥ
Dative	kavanāya	kavanābhyām	kavanebhyaḥ
Ablative	kavanāt	kavanābhyām	kavanebhyaḥ
Genitive	kavanasya	kavanayoḥ	kavanānām
Locative	kavane	kavanayoḥ	kavaneṣu

Compound kavana -

Adverb -kavanam -kavanāt