Declension table of ?sayauvana

Neuter	Singular	Dual	Plural
Nominative	sayauvanam	sayauvane	sayauvanāni
Vocative	sayauvana	sayauvane	sayauvanāni
Accusative	sayauvanam	sayauvane	sayauvanāni
Instrumental	sayauvanena	sayauvanābhyām	sayauvanaiḥ
Dative	sayauvanāya	sayauvanābhyām	sayauvanebhyaḥ
Ablative	sayauvanāt	sayauvanābhyām	sayauvanebhyaḥ
Genitive	sayauvanasya	sayauvanayoḥ	sayauvanānām
Locative	sayauvane	sayauvanayoḥ	sayauvaneṣu

Compound sayauvana -

Adverb -sayauvanam -sayauvanāt