Declension table of ?surūpaka

Neuter	Singular	Dual	Plural
Nominative	surūpakam	surūpake	surūpakāṇi
Vocative	surūpaka	surūpake	surūpakāṇi
Accusative	surūpakam	surūpake	surūpakāṇi
Instrumental	surūpakeṇa	surūpakābhyām	surūpakaiḥ
Dative	surūpakāya	surūpakābhyām	surūpakebhyaḥ
Ablative	surūpakāt	surūpakābhyām	surūpakebhyaḥ
Genitive	surūpakasya	surūpakayoḥ	surūpakāṇām
Locative	surūpake	surūpakayoḥ	surūpakeṣu

Compound surūpaka -

Adverb -surūpakam -surūpakāt