Declension table of ?saṅkalpasiddhi

Feminine	Singular	Dual	Plural
Nominative	saṅkalpasiddhiḥ	saṅkalpasiddhī	saṅkalpasiddhayaḥ
Vocative	saṅkalpasiddhe	saṅkalpasiddhī	saṅkalpasiddhayaḥ
Accusative	saṅkalpasiddhim	saṅkalpasiddhī	saṅkalpasiddhīḥ
Instrumental	saṅkalpasiddhyā	saṅkalpasiddhibhyām	saṅkalpasiddhibhiḥ
Dative	saṅkalpasiddhyai saṅkalpasiddhaye	saṅkalpasiddhibhyām	saṅkalpasiddhibhyaḥ
Ablative	saṅkalpasiddhyāḥ saṅkalpasiddheḥ	saṅkalpasiddhibhyām	saṅkalpasiddhibhyaḥ
Genitive	saṅkalpasiddhyāḥ saṅkalpasiddheḥ	saṅkalpasiddhyoḥ	saṅkalpasiddhīnām
Locative	saṅkalpasiddhyām saṅkalpasiddhau	saṅkalpasiddhyoḥ	saṅkalpasiddhiṣu

Compound saṅkalpasiddhi -

Adverb -saṅkalpasiddhi