Declension table of ?sindhuja

Neuter	Singular	Dual	Plural
Nominative	sindhujam	sindhuje	sindhujāni
Vocative	sindhuja	sindhuje	sindhujāni
Accusative	sindhujam	sindhuje	sindhujāni
Instrumental	sindhujena	sindhujābhyām	sindhujaiḥ
Dative	sindhujāya	sindhujābhyām	sindhujebhyaḥ
Ablative	sindhujāt	sindhujābhyām	sindhujebhyaḥ
Genitive	sindhujasya	sindhujayoḥ	sindhujānām
Locative	sindhuje	sindhujayoḥ	sindhujeṣu

Compound sindhuja -

Adverb -sindhujam -sindhujāt