Declension table of nigama

Neuter	Singular	Dual	Plural
Nominative	nigamam	nigame	nigamāni
Vocative	nigama	nigame	nigamāni
Accusative	nigamam	nigame	nigamāni
Instrumental	nigamena	nigamābhyām	nigamaiḥ
Dative	nigamāya	nigamābhyām	nigamebhyaḥ
Ablative	nigamāt	nigamābhyām	nigamebhyaḥ
Genitive	nigamasya	nigamayoḥ	nigamānām
Locative	nigame	nigamayoḥ	nigameṣu

Compound nigama -

Adverb -nigamam -nigamāt