Declension table of ?kāvyaratna

Neuter	Singular	Dual	Plural
Nominative	kāvyaratnam	kāvyaratne	kāvyaratnāni
Vocative	kāvyaratna	kāvyaratne	kāvyaratnāni
Accusative	kāvyaratnam	kāvyaratne	kāvyaratnāni
Instrumental	kāvyaratnena	kāvyaratnābhyām	kāvyaratnaiḥ
Dative	kāvyaratnāya	kāvyaratnābhyām	kāvyaratnebhyaḥ
Ablative	kāvyaratnāt	kāvyaratnābhyām	kāvyaratnebhyaḥ
Genitive	kāvyaratnasya	kāvyaratnayoḥ	kāvyaratnānām
Locative	kāvyaratne	kāvyaratnayoḥ	kāvyaratneṣu

Compound kāvyaratna -

Adverb -kāvyaratnam -kāvyaratnāt