Declension table of ?sūdya

Neuter	Singular	Dual	Plural
Nominative	sūdyam	sūdye	sūdyāni
Vocative	sūdya	sūdye	sūdyāni
Accusative	sūdyam	sūdye	sūdyāni
Instrumental	sūdyena	sūdyābhyām	sūdyaiḥ
Dative	sūdyāya	sūdyābhyām	sūdyebhyaḥ
Ablative	sūdyāt	sūdyābhyām	sūdyebhyaḥ
Genitive	sūdyasya	sūdyayoḥ	sūdyānām
Locative	sūdye	sūdyayoḥ	sūdyeṣu

Compound sūdya -

Adverb -sūdyam -sūdyāt