Declension table of siddharasa

Neuter	Singular	Dual	Plural
Nominative	siddharasam	siddharase	siddharasāni
Vocative	siddharasa	siddharase	siddharasāni
Accusative	siddharasam	siddharase	siddharasāni
Instrumental	siddharasena	siddharasābhyām	siddharasaiḥ
Dative	siddharasāya	siddharasābhyām	siddharasebhyaḥ
Ablative	siddharasāt	siddharasābhyām	siddharasebhyaḥ
Genitive	siddharasasya	siddharasayoḥ	siddharasānām
Locative	siddharase	siddharasayoḥ	siddharaseṣu

Compound siddharasa -

Adverb -siddharasam -siddharasāt