Declension table of ?upasaraja

Neuter	Singular	Dual	Plural
Nominative	upasarajam	upasaraje	upasarajāni
Vocative	upasaraja	upasaraje	upasarajāni
Accusative	upasarajam	upasaraje	upasarajāni
Instrumental	upasarajena	upasarajābhyām	upasarajaiḥ
Dative	upasarajāya	upasarajābhyām	upasarajebhyaḥ
Ablative	upasarajāt	upasarajābhyām	upasarajebhyaḥ
Genitive	upasarajasya	upasarajayoḥ	upasarajānām
Locative	upasaraje	upasarajayoḥ	upasarajeṣu

Compound upasaraja -

Adverb -upasarajam -upasarajāt