Declension table of brahmasiddhi

Feminine	Singular	Dual	Plural
Nominative	brahmasiddhiḥ	brahmasiddhī	brahmasiddhayaḥ
Vocative	brahmasiddhe	brahmasiddhī	brahmasiddhayaḥ
Accusative	brahmasiddhim	brahmasiddhī	brahmasiddhīḥ
Instrumental	brahmasiddhyā	brahmasiddhibhyām	brahmasiddhibhiḥ
Dative	brahmasiddhyai brahmasiddhaye	brahmasiddhibhyām	brahmasiddhibhyaḥ
Ablative	brahmasiddhyāḥ brahmasiddheḥ	brahmasiddhibhyām	brahmasiddhibhyaḥ
Genitive	brahmasiddhyāḥ brahmasiddheḥ	brahmasiddhyoḥ	brahmasiddhīnām
Locative	brahmasiddhyām brahmasiddhau	brahmasiddhyoḥ	brahmasiddhiṣu

Compound brahmasiddhi -

Adverb -brahmasiddhi