Declension table of ?dhūpya

Neuter	Singular	Dual	Plural
Nominative	dhūpyam	dhūpye	dhūpyāni
Vocative	dhūpya	dhūpye	dhūpyāni
Accusative	dhūpyam	dhūpye	dhūpyāni
Instrumental	dhūpyena	dhūpyābhyām	dhūpyaiḥ
Dative	dhūpyāya	dhūpyābhyām	dhūpyebhyaḥ
Ablative	dhūpyāt	dhūpyābhyām	dhūpyebhyaḥ
Genitive	dhūpyasya	dhūpyayoḥ	dhūpyānām
Locative	dhūpye	dhūpyayoḥ	dhūpyeṣu

Compound dhūpya -

Adverb -dhūpyam -dhūpyāt