Declension table of ?upadhika

Masculine	Singular	Dual	Plural
Nominative	upadhikaḥ	upadhikau	upadhikāḥ
Vocative	upadhika	upadhikau	upadhikāḥ
Accusative	upadhikam	upadhikau	upadhikān
Instrumental	upadhikena	upadhikābhyām	upadhikaiḥ upadhikebhiḥ
Dative	upadhikāya	upadhikābhyām	upadhikebhyaḥ
Ablative	upadhikāt	upadhikābhyām	upadhikebhyaḥ
Genitive	upadhikasya	upadhikayoḥ	upadhikānām
Locative	upadhike	upadhikayoḥ	upadhikeṣu

Compound upadhika -

Adverb -upadhikam -upadhikāt