Declension table of ?upacaraka

Masculine	Singular	Dual	Plural
Nominative	upacarakaḥ	upacarakau	upacarakāḥ
Vocative	upacaraka	upacarakau	upacarakāḥ
Accusative	upacarakam	upacarakau	upacarakān
Instrumental	upacarakeṇa	upacarakābhyām	upacarakaiḥ upacarakebhiḥ
Dative	upacarakāya	upacarakābhyām	upacarakebhyaḥ
Ablative	upacarakāt	upacarakābhyām	upacarakebhyaḥ
Genitive	upacarakasya	upacarakayoḥ	upacarakāṇām
Locative	upacarake	upacarakayoḥ	upacarakeṣu

Compound upacaraka -

Adverb -upacarakam -upacarakāt