Declension table of ?siddhaiśvarya

Neuter	Singular	Dual	Plural
Nominative	siddhaiśvaryam	siddhaiśvarye	siddhaiśvaryāṇi
Vocative	siddhaiśvarya	siddhaiśvarye	siddhaiśvaryāṇi
Accusative	siddhaiśvaryam	siddhaiśvarye	siddhaiśvaryāṇi
Instrumental	siddhaiśvaryeṇa	siddhaiśvaryābhyām	siddhaiśvaryaiḥ
Dative	siddhaiśvaryāya	siddhaiśvaryābhyām	siddhaiśvaryebhyaḥ
Ablative	siddhaiśvaryāt	siddhaiśvaryābhyām	siddhaiśvaryebhyaḥ
Genitive	siddhaiśvaryasya	siddhaiśvaryayoḥ	siddhaiśvaryāṇām
Locative	siddhaiśvarye	siddhaiśvaryayoḥ	siddhaiśvaryeṣu

Compound siddhaiśvarya -

Adverb -siddhaiśvaryam -siddhaiśvaryāt