Declension table of ?sukhayu

Masculine	Singular	Dual	Plural
Nominative	sukhayuḥ	sukhayū	sukhayavaḥ
Vocative	sukhayo	sukhayū	sukhayavaḥ
Accusative	sukhayum	sukhayū	sukhayūn
Instrumental	sukhayunā	sukhayubhyām	sukhayubhiḥ
Dative	sukhayave	sukhayubhyām	sukhayubhyaḥ
Ablative	sukhayoḥ	sukhayubhyām	sukhayubhyaḥ
Genitive	sukhayoḥ	sukhayvoḥ	sukhayūnām
Locative	sukhayau	sukhayvoḥ	sukhayuṣu

Compound sukhayu -

Adverb -sukhayu