Declension table of ?upaśuṣka

Masculine	Singular	Dual	Plural
Nominative	upaśuṣkaḥ	upaśuṣkau	upaśuṣkāḥ
Vocative	upaśuṣka	upaśuṣkau	upaśuṣkāḥ
Accusative	upaśuṣkam	upaśuṣkau	upaśuṣkān
Instrumental	upaśuṣkeṇa	upaśuṣkābhyām	upaśuṣkaiḥ upaśuṣkebhiḥ
Dative	upaśuṣkāya	upaśuṣkābhyām	upaśuṣkebhyaḥ
Ablative	upaśuṣkāt	upaśuṣkābhyām	upaśuṣkebhyaḥ
Genitive	upaśuṣkasya	upaśuṣkayoḥ	upaśuṣkāṇām
Locative	upaśuṣke	upaśuṣkayoḥ	upaśuṣkeṣu

Compound upaśuṣka -

Adverb -upaśuṣkam -upaśuṣkāt