Declension table of ?siddhīkṛta

Masculine	Singular	Dual	Plural
Nominative	siddhīkṛtaḥ	siddhīkṛtau	siddhīkṛtāḥ
Vocative	siddhīkṛta	siddhīkṛtau	siddhīkṛtāḥ
Accusative	siddhīkṛtam	siddhīkṛtau	siddhīkṛtān
Instrumental	siddhīkṛtena	siddhīkṛtābhyām	siddhīkṛtaiḥ siddhīkṛtebhiḥ
Dative	siddhīkṛtāya	siddhīkṛtābhyām	siddhīkṛtebhyaḥ
Ablative	siddhīkṛtāt	siddhīkṛtābhyām	siddhīkṛtebhyaḥ
Genitive	siddhīkṛtasya	siddhīkṛtayoḥ	siddhīkṛtānām
Locative	siddhīkṛte	siddhīkṛtayoḥ	siddhīkṛteṣu

Compound siddhīkṛta -

Adverb -siddhīkṛtam -siddhīkṛtāt