Declension table of ?yakṣāvāsa

Masculine	Singular	Dual	Plural
Nominative	yakṣāvāsaḥ	yakṣāvāsau	yakṣāvāsāḥ
Vocative	yakṣāvāsa	yakṣāvāsau	yakṣāvāsāḥ
Accusative	yakṣāvāsam	yakṣāvāsau	yakṣāvāsān
Instrumental	yakṣāvāsena	yakṣāvāsābhyām	yakṣāvāsaiḥ yakṣāvāsebhiḥ
Dative	yakṣāvāsāya	yakṣāvāsābhyām	yakṣāvāsebhyaḥ
Ablative	yakṣāvāsāt	yakṣāvāsābhyām	yakṣāvāsebhyaḥ
Genitive	yakṣāvāsasya	yakṣāvāsayoḥ	yakṣāvāsānām
Locative	yakṣāvāse	yakṣāvāsayoḥ	yakṣāvāseṣu

Compound yakṣāvāsa -

Adverb -yakṣāvāsam -yakṣāvāsāt