Declension table of ?avṛddhika

Neuter	Singular	Dual	Plural
Nominative	avṛddhikam	avṛddhike	avṛddhikāni
Vocative	avṛddhika	avṛddhike	avṛddhikāni
Accusative	avṛddhikam	avṛddhike	avṛddhikāni
Instrumental	avṛddhikena	avṛddhikābhyām	avṛddhikaiḥ
Dative	avṛddhikāya	avṛddhikābhyām	avṛddhikebhyaḥ
Ablative	avṛddhikāt	avṛddhikābhyām	avṛddhikebhyaḥ
Genitive	avṛddhikasya	avṛddhikayoḥ	avṛddhikānām
Locative	avṛddhike	avṛddhikayoḥ	avṛddhikeṣu

Compound avṛddhika -

Adverb -avṛddhikam -avṛddhikāt