Declension table of ?sumegha

Masculine	Singular	Dual	Plural
Nominative	sumeghaḥ	sumeghau	sumeghāḥ
Vocative	sumegha	sumeghau	sumeghāḥ
Accusative	sumegham	sumeghau	sumeghān
Instrumental	sumeghena	sumeghābhyām	sumeghaiḥ sumeghebhiḥ
Dative	sumeghāya	sumeghābhyām	sumeghebhyaḥ
Ablative	sumeghāt	sumeghābhyām	sumeghebhyaḥ
Genitive	sumeghasya	sumeghayoḥ	sumeghānām
Locative	sumeghe	sumeghayoḥ	sumegheṣu

Compound sumegha -

Adverb -sumegham -sumeghāt