Declension table of ?mahārūpaka

Neuter	Singular	Dual	Plural
Nominative	mahārūpakam	mahārūpake	mahārūpakāṇi
Vocative	mahārūpaka	mahārūpake	mahārūpakāṇi
Accusative	mahārūpakam	mahārūpake	mahārūpakāṇi
Instrumental	mahārūpakeṇa	mahārūpakābhyām	mahārūpakaiḥ
Dative	mahārūpakāya	mahārūpakābhyām	mahārūpakebhyaḥ
Ablative	mahārūpakāt	mahārūpakābhyām	mahārūpakebhyaḥ
Genitive	mahārūpakasya	mahārūpakayoḥ	mahārūpakāṇām
Locative	mahārūpake	mahārūpakayoḥ	mahārūpakeṣu

Compound mahārūpaka -

Adverb -mahārūpakam -mahārūpakāt