Declension table of ?āvantika

Neuter	Singular	Dual	Plural
Nominative	āvantikam	āvantike	āvantikāni
Vocative	āvantika	āvantike	āvantikāni
Accusative	āvantikam	āvantike	āvantikāni
Instrumental	āvantikena	āvantikābhyām	āvantikaiḥ
Dative	āvantikāya	āvantikābhyām	āvantikebhyaḥ
Ablative	āvantikāt	āvantikābhyām	āvantikebhyaḥ
Genitive	āvantikasya	āvantikayoḥ	āvantikānām
Locative	āvantike	āvantikayoḥ	āvantikeṣu

Compound āvantika -

Adverb -āvantikam -āvantikāt