Declension table of cyavana

Neuter	Singular	Dual	Plural
Nominative	cyavanam	cyavane	cyavanāni
Vocative	cyavana	cyavane	cyavanāni
Accusative	cyavanam	cyavane	cyavanāni
Instrumental	cyavanena	cyavanābhyām	cyavanaiḥ
Dative	cyavanāya	cyavanābhyām	cyavanebhyaḥ
Ablative	cyavanāt	cyavanābhyām	cyavanebhyaḥ
Genitive	cyavanasya	cyavanayoḥ	cyavanānām
Locative	cyavane	cyavanayoḥ	cyavaneṣu

Compound cyavana -

Adverb -cyavanam -cyavanāt