Declension table of ?sādhyasiddhi

Feminine	Singular	Dual	Plural
Nominative	sādhyasiddhiḥ	sādhyasiddhī	sādhyasiddhayaḥ
Vocative	sādhyasiddhe	sādhyasiddhī	sādhyasiddhayaḥ
Accusative	sādhyasiddhim	sādhyasiddhī	sādhyasiddhīḥ
Instrumental	sādhyasiddhyā	sādhyasiddhibhyām	sādhyasiddhibhiḥ
Dative	sādhyasiddhyai sādhyasiddhaye	sādhyasiddhibhyām	sādhyasiddhibhyaḥ
Ablative	sādhyasiddhyāḥ sādhyasiddheḥ	sādhyasiddhibhyām	sādhyasiddhibhyaḥ
Genitive	sādhyasiddhyāḥ sādhyasiddheḥ	sādhyasiddhyoḥ	sādhyasiddhīnām
Locative	sādhyasiddhyām sādhyasiddhau	sādhyasiddhyoḥ	sādhyasiddhiṣu

Compound sādhyasiddhi -

Adverb -sādhyasiddhi