Declension table of ?upacāraka

Neuter	Singular	Dual	Plural
Nominative	upacārakam	upacārake	upacārakāṇi
Vocative	upacāraka	upacārake	upacārakāṇi
Accusative	upacārakam	upacārake	upacārakāṇi
Instrumental	upacārakeṇa	upacārakābhyām	upacārakaiḥ
Dative	upacārakāya	upacārakābhyām	upacārakebhyaḥ
Ablative	upacārakāt	upacārakābhyām	upacārakebhyaḥ
Genitive	upacārakasya	upacārakayoḥ	upacārakāṇām
Locative	upacārake	upacārakayoḥ	upacārakeṣu

Compound upacāraka -

Adverb -upacārakam -upacārakāt