Declension table of ?cupta

Neuter	Singular	Dual	Plural
Nominative	cuptam	cupte	cuptāni
Vocative	cupta	cupte	cuptāni
Accusative	cuptam	cupte	cuptāni
Instrumental	cuptena	cuptābhyām	cuptaiḥ
Dative	cuptāya	cuptābhyām	cuptebhyaḥ
Ablative	cuptāt	cuptābhyām	cuptebhyaḥ
Genitive	cuptasya	cuptayoḥ	cuptānām
Locative	cupte	cuptayoḥ	cupteṣu

Compound cupta -

Adverb -cuptam -cuptāt