Declension table of ?siddharūpa

Neuter	Singular	Dual	Plural
Nominative	siddharūpam	siddharūpe	siddharūpāṇi
Vocative	siddharūpa	siddharūpe	siddharūpāṇi
Accusative	siddharūpam	siddharūpe	siddharūpāṇi
Instrumental	siddharūpeṇa	siddharūpābhyām	siddharūpaiḥ
Dative	siddharūpāya	siddharūpābhyām	siddharūpebhyaḥ
Ablative	siddharūpāt	siddharūpābhyām	siddharūpebhyaḥ
Genitive	siddharūpasya	siddharūpayoḥ	siddharūpāṇām
Locative	siddharūpe	siddharūpayoḥ	siddharūpeṣu

Compound siddharūpa -

Adverb -siddharūpam -siddharūpāt