Declension table of ?sumukhasū

Masculine	Singular	Dual	Plural
Nominative	sumukhasūḥ	sumukhasuvau	sumukhasuvaḥ
Vocative	sumukhasūḥ sumukhasu	sumukhasuvau	sumukhasuvaḥ
Accusative	sumukhasuvam	sumukhasuvau	sumukhasuvaḥ
Instrumental	sumukhasuvā	sumukhasūbhyām	sumukhasūbhiḥ
Dative	sumukhasuvai sumukhasuve	sumukhasūbhyām	sumukhasūbhyaḥ
Ablative	sumukhasuvāḥ sumukhasuvaḥ	sumukhasūbhyām	sumukhasūbhyaḥ
Genitive	sumukhasuvāḥ sumukhasuvaḥ	sumukhasuvoḥ	sumukhasūnām sumukhasuvām
Locative	sumukhasuvi sumukhasuvām	sumukhasuvoḥ	sumukhasūṣu

Compound sumukhasū -

Adverb -sumukhasu