Declension table of ?sugamana

Neuter	Singular	Dual	Plural
Nominative	sugamanam	sugamane	sugamanāni
Vocative	sugamana	sugamane	sugamanāni
Accusative	sugamanam	sugamane	sugamanāni
Instrumental	sugamanena	sugamanābhyām	sugamanaiḥ
Dative	sugamanāya	sugamanābhyām	sugamanebhyaḥ
Ablative	sugamanāt	sugamanābhyām	sugamanebhyaḥ
Genitive	sugamanasya	sugamanayoḥ	sugamanānām
Locative	sugamane	sugamanayoḥ	sugamaneṣu

Compound sugamana -

Adverb -sugamanam -sugamanāt