Declension table of ?cupta

Masculine	Singular	Dual	Plural
Nominative	cuptaḥ	cuptau	cuptāḥ
Vocative	cupta	cuptau	cuptāḥ
Accusative	cuptam	cuptau	cuptān
Instrumental	cuptena	cuptābhyām	cuptaiḥ cuptebhiḥ
Dative	cuptāya	cuptābhyām	cuptebhyaḥ
Ablative	cuptāt	cuptābhyām	cuptebhyaḥ
Genitive	cuptasya	cuptayoḥ	cuptānām
Locative	cupte	cuptayoḥ	cupteṣu

Compound cupta -

Adverb -cuptam -cuptāt