Declension table of ?nigādya

Neuter	Singular	Dual	Plural
Nominative	nigādyam	nigādye	nigādyāni
Vocative	nigādya	nigādye	nigādyāni
Accusative	nigādyam	nigādye	nigādyāni
Instrumental	nigādyena	nigādyābhyām	nigādyaiḥ
Dative	nigādyāya	nigādyābhyām	nigādyebhyaḥ
Ablative	nigādyāt	nigādyābhyām	nigādyebhyaḥ
Genitive	nigādyasya	nigādyayoḥ	nigādyānām
Locative	nigādye	nigādyayoḥ	nigādyeṣu

Compound nigādya -

Adverb -nigādyam -nigādyāt