Declension table of ?dagdhavya

Neuter	Singular	Dual	Plural
Nominative	dagdhavyam	dagdhavye	dagdhavyāni
Vocative	dagdhavya	dagdhavye	dagdhavyāni
Accusative	dagdhavyam	dagdhavye	dagdhavyāni
Instrumental	dagdhavyena	dagdhavyābhyām	dagdhavyaiḥ
Dative	dagdhavyāya	dagdhavyābhyām	dagdhavyebhyaḥ
Ablative	dagdhavyāt	dagdhavyābhyām	dagdhavyebhyaḥ
Genitive	dagdhavyasya	dagdhavyayoḥ	dagdhavyānām
Locative	dagdhavye	dagdhavyayoḥ	dagdhavyeṣu

Compound dagdhavya -

Adverb -dagdhavyam -dagdhavyāt