Declension table of rūpyaka

Neuter	Singular	Dual	Plural
Nominative	rūpyakam	rūpyake	rūpyakāṇi
Vocative	rūpyaka	rūpyake	rūpyakāṇi
Accusative	rūpyakam	rūpyake	rūpyakāṇi
Instrumental	rūpyakeṇa	rūpyakābhyām	rūpyakaiḥ
Dative	rūpyakāya	rūpyakābhyām	rūpyakebhyaḥ
Ablative	rūpyakāt	rūpyakābhyām	rūpyakebhyaḥ
Genitive	rūpyakasya	rūpyakayoḥ	rūpyakāṇām
Locative	rūpyake	rūpyakayoḥ	rūpyakeṣu

Compound rūpyaka -

Adverb -rūpyakam -rūpyakāt