Declension table of ?āyavana

Neuter	Singular	Dual	Plural
Nominative	āyavanam	āyavane	āyavanāni
Vocative	āyavana	āyavane	āyavanāni
Accusative	āyavanam	āyavane	āyavanāni
Instrumental	āyavanena	āyavanābhyām	āyavanaiḥ
Dative	āyavanāya	āyavanābhyām	āyavanebhyaḥ
Ablative	āyavanāt	āyavanābhyām	āyavanebhyaḥ
Genitive	āyavanasya	āyavanayoḥ	āyavanānām
Locative	āyavane	āyavanayoḥ	āyavaneṣu

Compound āyavana -

Adverb -āyavanam -āyavanāt