Declension table of ?umāvṛṣāṅka

Masculine	Singular	Dual	Plural
Nominative	umāvṛṣāṅkaḥ	umāvṛṣāṅkau	umāvṛṣāṅkāḥ
Vocative	umāvṛṣāṅka	umāvṛṣāṅkau	umāvṛṣāṅkāḥ
Accusative	umāvṛṣāṅkam	umāvṛṣāṅkau	umāvṛṣāṅkān
Instrumental	umāvṛṣāṅkeṇa	umāvṛṣāṅkābhyām	umāvṛṣāṅkaiḥ umāvṛṣāṅkebhiḥ
Dative	umāvṛṣāṅkāya	umāvṛṣāṅkābhyām	umāvṛṣāṅkebhyaḥ
Ablative	umāvṛṣāṅkāt	umāvṛṣāṅkābhyām	umāvṛṣāṅkebhyaḥ
Genitive	umāvṛṣāṅkasya	umāvṛṣāṅkayoḥ	umāvṛṣāṅkāṇām
Locative	umāvṛṣāṅke	umāvṛṣāṅkayoḥ	umāvṛṣāṅkeṣu

Compound umāvṛṣāṅka -

Adverb -umāvṛṣāṅkam -umāvṛṣāṅkāt