Declension table of ?siddhavāsa

Masculine	Singular	Dual	Plural
Nominative	siddhavāsaḥ	siddhavāsau	siddhavāsāḥ
Vocative	siddhavāsa	siddhavāsau	siddhavāsāḥ
Accusative	siddhavāsam	siddhavāsau	siddhavāsān
Instrumental	siddhavāsena	siddhavāsābhyām	siddhavāsaiḥ siddhavāsebhiḥ
Dative	siddhavāsāya	siddhavāsābhyām	siddhavāsebhyaḥ
Ablative	siddhavāsāt	siddhavāsābhyām	siddhavāsebhyaḥ
Genitive	siddhavāsasya	siddhavāsayoḥ	siddhavāsānām
Locative	siddhavāse	siddhavāsayoḥ	siddhavāseṣu

Compound siddhavāsa -

Adverb -siddhavāsam -siddhavāsāt