Declension table of ?kavatnu

Neuter	Singular	Dual	Plural
Nominative	kavatnu	kavatnunī	kavatnūni
Vocative	kavatnu	kavatnunī	kavatnūni
Accusative	kavatnu	kavatnunī	kavatnūni
Instrumental	kavatnunā	kavatnubhyām	kavatnubhiḥ
Dative	kavatnune	kavatnubhyām	kavatnubhyaḥ
Ablative	kavatnunaḥ	kavatnubhyām	kavatnubhyaḥ
Genitive	kavatnunaḥ	kavatnunoḥ	kavatnūnām
Locative	kavatnuni	kavatnunoḥ	kavatnuṣu

Compound kavatnu -

Adverb -kavatnu