Declension table of ?śabdya

Neuter	Singular	Dual	Plural
Nominative	śabdyam	śabdye	śabdyāni
Vocative	śabdya	śabdye	śabdyāni
Accusative	śabdyam	śabdye	śabdyāni
Instrumental	śabdyena	śabdyābhyām	śabdyaiḥ
Dative	śabdyāya	śabdyābhyām	śabdyebhyaḥ
Ablative	śabdyāt	śabdyābhyām	śabdyebhyaḥ
Genitive	śabdyasya	śabdyayoḥ	śabdyānām
Locative	śabdye	śabdyayoḥ	śabdyeṣu

Compound śabdya -

Adverb -śabdyam -śabdyāt