Declension table of ?kavitvana

Neuter	Singular	Dual	Plural
Nominative	kavitvanam	kavitvane	kavitvanāni
Vocative	kavitvana	kavitvane	kavitvanāni
Accusative	kavitvanam	kavitvane	kavitvanāni
Instrumental	kavitvanena	kavitvanābhyām	kavitvanaiḥ
Dative	kavitvanāya	kavitvanābhyām	kavitvanebhyaḥ
Ablative	kavitvanāt	kavitvanābhyām	kavitvanebhyaḥ
Genitive	kavitvanasya	kavitvanayoḥ	kavitvanānām
Locative	kavitvane	kavitvanayoḥ	kavitvaneṣu

Compound kavitvana -

Adverb -kavitvanam -kavitvanāt