Declension table of ?svaśvayu

Masculine	Singular	Dual	Plural
Nominative	svaśvayuḥ	svaśvayū	svaśvayavaḥ
Vocative	svaśvayo	svaśvayū	svaśvayavaḥ
Accusative	svaśvayum	svaśvayū	svaśvayūn
Instrumental	svaśvayunā	svaśvayubhyām	svaśvayubhiḥ
Dative	svaśvayave	svaśvayubhyām	svaśvayubhyaḥ
Ablative	svaśvayoḥ	svaśvayubhyām	svaśvayubhyaḥ
Genitive	svaśvayoḥ	svaśvayvoḥ	svaśvayūnām
Locative	svaśvayau	svaśvayvoḥ	svaśvayuṣu

Compound svaśvayu -

Adverb -svaśvayu