Declension table of ?vyayaka

Masculine	Singular	Dual	Plural
Nominative	vyayakaḥ	vyayakau	vyayakāḥ
Vocative	vyayaka	vyayakau	vyayakāḥ
Accusative	vyayakam	vyayakau	vyayakān
Instrumental	vyayakena	vyayakābhyām	vyayakaiḥ vyayakebhiḥ
Dative	vyayakāya	vyayakābhyām	vyayakebhyaḥ
Ablative	vyayakāt	vyayakābhyām	vyayakebhyaḥ
Genitive	vyayakasya	vyayakayoḥ	vyayakānām
Locative	vyayake	vyayakayoḥ	vyayakeṣu

Compound vyayaka -

Adverb -vyayakam -vyayakāt