Declension table of ?āvantika

Masculine	Singular	Dual	Plural
Nominative	āvantikaḥ	āvantikau	āvantikāḥ
Vocative	āvantika	āvantikau	āvantikāḥ
Accusative	āvantikam	āvantikau	āvantikān
Instrumental	āvantikena	āvantikābhyām	āvantikaiḥ āvantikebhiḥ
Dative	āvantikāya	āvantikābhyām	āvantikebhyaḥ
Ablative	āvantikāt	āvantikābhyām	āvantikebhyaḥ
Genitive	āvantikasya	āvantikayoḥ	āvantikānām
Locative	āvantike	āvantikayoḥ	āvantikeṣu

Compound āvantika -

Adverb -āvantikam -āvantikāt