Declension table of ?yogasaṃsiddhi

Feminine	Singular	Dual	Plural
Nominative	yogasaṃsiddhiḥ	yogasaṃsiddhī	yogasaṃsiddhayaḥ
Vocative	yogasaṃsiddhe	yogasaṃsiddhī	yogasaṃsiddhayaḥ
Accusative	yogasaṃsiddhim	yogasaṃsiddhī	yogasaṃsiddhīḥ
Instrumental	yogasaṃsiddhyā	yogasaṃsiddhibhyām	yogasaṃsiddhibhiḥ
Dative	yogasaṃsiddhyai yogasaṃsiddhaye	yogasaṃsiddhibhyām	yogasaṃsiddhibhyaḥ
Ablative	yogasaṃsiddhyāḥ yogasaṃsiddheḥ	yogasaṃsiddhibhyām	yogasaṃsiddhibhyaḥ
Genitive	yogasaṃsiddhyāḥ yogasaṃsiddheḥ	yogasaṃsiddhyoḥ	yogasaṃsiddhīnām
Locative	yogasaṃsiddhyām yogasaṃsiddhau	yogasaṃsiddhyoḥ	yogasaṃsiddhiṣu

Compound yogasaṃsiddhi -

Adverb -yogasaṃsiddhi