Declension table of ?vighnasiddhi

Feminine	Singular	Dual	Plural
Nominative	vighnasiddhiḥ	vighnasiddhī	vighnasiddhayaḥ
Vocative	vighnasiddhe	vighnasiddhī	vighnasiddhayaḥ
Accusative	vighnasiddhim	vighnasiddhī	vighnasiddhīḥ
Instrumental	vighnasiddhyā	vighnasiddhibhyām	vighnasiddhibhiḥ
Dative	vighnasiddhyai vighnasiddhaye	vighnasiddhibhyām	vighnasiddhibhyaḥ
Ablative	vighnasiddhyāḥ vighnasiddheḥ	vighnasiddhibhyām	vighnasiddhibhyaḥ
Genitive	vighnasiddhyāḥ vighnasiddheḥ	vighnasiddhyoḥ	vighnasiddhīnām
Locative	vighnasiddhyām vighnasiddhau	vighnasiddhyoḥ	vighnasiddhiṣu

Compound vighnasiddhi -

Adverb -vighnasiddhi