Declension table of ?kāryasiddhi

Feminine	Singular	Dual	Plural
Nominative	kāryasiddhiḥ	kāryasiddhī	kāryasiddhayaḥ
Vocative	kāryasiddhe	kāryasiddhī	kāryasiddhayaḥ
Accusative	kāryasiddhim	kāryasiddhī	kāryasiddhīḥ
Instrumental	kāryasiddhyā	kāryasiddhibhyām	kāryasiddhibhiḥ
Dative	kāryasiddhyai kāryasiddhaye	kāryasiddhibhyām	kāryasiddhibhyaḥ
Ablative	kāryasiddhyāḥ kāryasiddheḥ	kāryasiddhibhyām	kāryasiddhibhyaḥ
Genitive	kāryasiddhyāḥ kāryasiddheḥ	kāryasiddhyoḥ	kāryasiddhīnām
Locative	kāryasiddhyām kāryasiddhau	kāryasiddhyoḥ	kāryasiddhiṣu

Compound kāryasiddhi -

Adverb -kāryasiddhi