Declension table of ?sugava

Neuter	Singular	Dual	Plural
Nominative	sugavam	sugave	sugavāni
Vocative	sugava	sugave	sugavāni
Accusative	sugavam	sugave	sugavāni
Instrumental	sugavena	sugavābhyām	sugavaiḥ
Dative	sugavāya	sugavābhyām	sugavebhyaḥ
Ablative	sugavāt	sugavābhyām	sugavebhyaḥ
Genitive	sugavasya	sugavayoḥ	sugavānām
Locative	sugave	sugavayoḥ	sugaveṣu

Compound sugava -

Adverb -sugavam -sugavāt