Declension table of ?devanāyaka

Masculine	Singular	Dual	Plural
Nominative	devanāyakaḥ	devanāyakau	devanāyakāḥ
Vocative	devanāyaka	devanāyakau	devanāyakāḥ
Accusative	devanāyakam	devanāyakau	devanāyakān
Instrumental	devanāyakena	devanāyakābhyām	devanāyakaiḥ devanāyakebhiḥ
Dative	devanāyakāya	devanāyakābhyām	devanāyakebhyaḥ
Ablative	devanāyakāt	devanāyakābhyām	devanāyakebhyaḥ
Genitive	devanāyakasya	devanāyakayoḥ	devanāyakānām
Locative	devanāyake	devanāyakayoḥ	devanāyakeṣu

Compound devanāyaka -

Adverb -devanāyakam -devanāyakāt