Declension table of ?sugu

Masculine	Singular	Dual	Plural
Nominative	suguḥ	sugū	sugavaḥ
Vocative	sugo	sugū	sugavaḥ
Accusative	sugum	sugū	sugūn
Instrumental	sugunā	sugubhyām	sugubhiḥ
Dative	sugave	sugubhyām	sugubhyaḥ
Ablative	sugoḥ	sugubhyām	sugubhyaḥ
Genitive	sugoḥ	sugvoḥ	sugūnām
Locative	sugau	sugvoḥ	suguṣu

Compound sugu -

Adverb -sugu