Declension table of ?dhūpaka

Masculine	Singular	Dual	Plural
Nominative	dhūpakaḥ	dhūpakau	dhūpakāḥ
Vocative	dhūpaka	dhūpakau	dhūpakāḥ
Accusative	dhūpakam	dhūpakau	dhūpakān
Instrumental	dhūpakena	dhūpakābhyām	dhūpakaiḥ dhūpakebhiḥ
Dative	dhūpakāya	dhūpakābhyām	dhūpakebhyaḥ
Ablative	dhūpakāt	dhūpakābhyām	dhūpakebhyaḥ
Genitive	dhūpakasya	dhūpakayoḥ	dhūpakānām
Locative	dhūpake	dhūpakayoḥ	dhūpakeṣu

Compound dhūpaka -

Adverb -dhūpakam -dhūpakāt