Declension table of ?yauthya

Neuter	Singular	Dual	Plural
Nominative	yauthyam	yauthye	yauthyāni
Vocative	yauthya	yauthye	yauthyāni
Accusative	yauthyam	yauthye	yauthyāni
Instrumental	yauthyena	yauthyābhyām	yauthyaiḥ
Dative	yauthyāya	yauthyābhyām	yauthyebhyaḥ
Ablative	yauthyāt	yauthyābhyām	yauthyebhyaḥ
Genitive	yauthyasya	yauthyayoḥ	yauthyānām
Locative	yauthye	yauthyayoḥ	yauthyeṣu

Compound yauthya -

Adverb -yauthyam -yauthyāt