Declension table of ?kothya

Neuter	Singular	Dual	Plural
Nominative	kothyam	kothye	kothyāni
Vocative	kothya	kothye	kothyāni
Accusative	kothyam	kothye	kothyāni
Instrumental	kothyena	kothyābhyām	kothyaiḥ
Dative	kothyāya	kothyābhyām	kothyebhyaḥ
Ablative	kothyāt	kothyābhyām	kothyebhyaḥ
Genitive	kothyasya	kothyayoḥ	kothyānām
Locative	kothye	kothyayoḥ	kothyeṣu

Compound kothya -

Adverb -kothyam -kothyāt