Declension table of ?asvana

Neuter	Singular	Dual	Plural
Nominative	asvanam	asvane	asvanāni
Vocative	asvana	asvane	asvanāni
Accusative	asvanam	asvane	asvanāni
Instrumental	asvanena	asvanābhyām	asvanaiḥ
Dative	asvanāya	asvanābhyām	asvanebhyaḥ
Ablative	asvanāt	asvanābhyām	asvanebhyaḥ
Genitive	asvanasya	asvanayoḥ	asvanānām
Locative	asvane	asvanayoḥ	asvaneṣu

Compound asvana -

Adverb -asvanam -asvanāt