Declension table of ?avantīśvara

Masculine	Singular	Dual	Plural
Nominative	avantīśvaraḥ	avantīśvarau	avantīśvarāḥ
Vocative	avantīśvara	avantīśvarau	avantīśvarāḥ
Accusative	avantīśvaram	avantīśvarau	avantīśvarān
Instrumental	avantīśvareṇa	avantīśvarābhyām	avantīśvaraiḥ avantīśvarebhiḥ
Dative	avantīśvarāya	avantīśvarābhyām	avantīśvarebhyaḥ
Ablative	avantīśvarāt	avantīśvarābhyām	avantīśvarebhyaḥ
Genitive	avantīśvarasya	avantīśvarayoḥ	avantīśvarāṇām
Locative	avantīśvare	avantīśvarayoḥ	avantīśvareṣu

Compound avantīśvara -

Adverb -avantīśvaram -avantīśvarāt