Declension table of ?dhūrvitavya

Masculine	Singular	Dual	Plural
Nominative	dhūrvitavyaḥ	dhūrvitavyau	dhūrvitavyāḥ
Vocative	dhūrvitavya	dhūrvitavyau	dhūrvitavyāḥ
Accusative	dhūrvitavyam	dhūrvitavyau	dhūrvitavyān
Instrumental	dhūrvitavyena	dhūrvitavyābhyām	dhūrvitavyaiḥ dhūrvitavyebhiḥ
Dative	dhūrvitavyāya	dhūrvitavyābhyām	dhūrvitavyebhyaḥ
Ablative	dhūrvitavyāt	dhūrvitavyābhyām	dhūrvitavyebhyaḥ
Genitive	dhūrvitavyasya	dhūrvitavyayoḥ	dhūrvitavyānām
Locative	dhūrvitavye	dhūrvitavyayoḥ	dhūrvitavyeṣu

Compound dhūrvitavya -

Adverb -dhūrvitavyam -dhūrvitavyāt