Declension table of ?karuṇāvat

Masculine	Singular	Dual	Plural
Nominative	karuṇāvān	karuṇāvantau	karuṇāvantaḥ
Vocative	karuṇāvan	karuṇāvantau	karuṇāvantaḥ
Accusative	karuṇāvantam	karuṇāvantau	karuṇāvataḥ
Instrumental	karuṇāvatā	karuṇāvadbhyām	karuṇāvadbhiḥ
Dative	karuṇāvate	karuṇāvadbhyām	karuṇāvadbhyaḥ
Ablative	karuṇāvataḥ	karuṇāvadbhyām	karuṇāvadbhyaḥ
Genitive	karuṇāvataḥ	karuṇāvatoḥ	karuṇāvatām
Locative	karuṇāvati	karuṇāvatoḥ	karuṇāvatsu

Compound karuṇāvat -

Adverb -karuṇāvantam