Declension table of ?śayānaka

Masculine	Singular	Dual	Plural
Nominative	śayānakaḥ	śayānakau	śayānakāḥ
Vocative	śayānaka	śayānakau	śayānakāḥ
Accusative	śayānakam	śayānakau	śayānakān
Instrumental	śayānakena	śayānakābhyām	śayānakaiḥ śayānakebhiḥ
Dative	śayānakāya	śayānakābhyām	śayānakebhyaḥ
Ablative	śayānakāt	śayānakābhyām	śayānakebhyaḥ
Genitive	śayānakasya	śayānakayoḥ	śayānakānām
Locative	śayānake	śayānakayoḥ	śayānakeṣu

Compound śayānaka -

Adverb -śayānakam -śayānakāt