Declension table of ?drummya

Neuter	Singular	Dual	Plural
Nominative	drummyam	drummye	drummyāṇi
Vocative	drummya	drummye	drummyāṇi
Accusative	drummyam	drummye	drummyāṇi
Instrumental	drummyeṇa	drummyābhyām	drummyaiḥ
Dative	drummyāya	drummyābhyām	drummyebhyaḥ
Ablative	drummyāt	drummyābhyām	drummyebhyaḥ
Genitive	drummyasya	drummyayoḥ	drummyāṇām
Locative	drummye	drummyayoḥ	drummyeṣu

Compound drummya -

Adverb -drummyam -drummyāt