Declension table of ?siddhadarśana

Neuter	Singular	Dual	Plural
Nominative	siddhadarśanam	siddhadarśane	siddhadarśanāni
Vocative	siddhadarśana	siddhadarśane	siddhadarśanāni
Accusative	siddhadarśanam	siddhadarśane	siddhadarśanāni
Instrumental	siddhadarśanena	siddhadarśanābhyām	siddhadarśanaiḥ
Dative	siddhadarśanāya	siddhadarśanābhyām	siddhadarśanebhyaḥ
Ablative	siddhadarśanāt	siddhadarśanābhyām	siddhadarśanebhyaḥ
Genitive	siddhadarśanasya	siddhadarśanayoḥ	siddhadarśanānām
Locative	siddhadarśane	siddhadarśanayoḥ	siddhadarśaneṣu

Compound siddhadarśana -

Adverb -siddhadarśanam -siddhadarśanāt