Declension table of guhyasiddhi

Feminine	Singular	Dual	Plural
Nominative	guhyasiddhiḥ	guhyasiddhī	guhyasiddhayaḥ
Vocative	guhyasiddhe	guhyasiddhī	guhyasiddhayaḥ
Accusative	guhyasiddhim	guhyasiddhī	guhyasiddhīḥ
Instrumental	guhyasiddhyā	guhyasiddhibhyām	guhyasiddhibhiḥ
Dative	guhyasiddhyai guhyasiddhaye	guhyasiddhibhyām	guhyasiddhibhyaḥ
Ablative	guhyasiddhyāḥ guhyasiddheḥ	guhyasiddhibhyām	guhyasiddhibhyaḥ
Genitive	guhyasiddhyāḥ guhyasiddheḥ	guhyasiddhyoḥ	guhyasiddhīnām
Locative	guhyasiddhyām guhyasiddhau	guhyasiddhyoḥ	guhyasiddhiṣu

Compound guhyasiddhi -

Adverb -guhyasiddhi