Declension table of ?adyaśva

Neuter	Singular	Dual	Plural
Nominative	adyaśvam	adyaśve	adyaśvāni
Vocative	adyaśva	adyaśve	adyaśvāni
Accusative	adyaśvam	adyaśve	adyaśvāni
Instrumental	adyaśvena	adyaśvābhyām	adyaśvaiḥ
Dative	adyaśvāya	adyaśvābhyām	adyaśvebhyaḥ
Ablative	adyaśvāt	adyaśvābhyām	adyaśvebhyaḥ
Genitive	adyaśvasya	adyaśvayoḥ	adyaśvānām
Locative	adyaśve	adyaśvayoḥ	adyaśveṣu

Compound adyaśva -

Adverb -adyaśvam -adyaśvāt