Declension table of ?sumanyu

Masculine	Singular	Dual	Plural
Nominative	sumanyuḥ	sumanyū	sumanyavaḥ
Vocative	sumanyo	sumanyū	sumanyavaḥ
Accusative	sumanyum	sumanyū	sumanyūn
Instrumental	sumanyunā	sumanyubhyām	sumanyubhiḥ
Dative	sumanyave	sumanyubhyām	sumanyubhyaḥ
Ablative	sumanyoḥ	sumanyubhyām	sumanyubhyaḥ
Genitive	sumanyoḥ	sumanyvoḥ	sumanyūnām
Locative	sumanyau	sumanyvoḥ	sumanyuṣu

Compound sumanyu -

Adverb -sumanyu