Declension table of ?kṛṣṇasaireyaka

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇasaireyakaḥ	kṛṣṇasaireyakau	kṛṣṇasaireyakāḥ
Vocative	kṛṣṇasaireyaka	kṛṣṇasaireyakau	kṛṣṇasaireyakāḥ
Accusative	kṛṣṇasaireyakam	kṛṣṇasaireyakau	kṛṣṇasaireyakān
Instrumental	kṛṣṇasaireyakeṇa	kṛṣṇasaireyakābhyām	kṛṣṇasaireyakaiḥ kṛṣṇasaireyakebhiḥ
Dative	kṛṣṇasaireyakāya	kṛṣṇasaireyakābhyām	kṛṣṇasaireyakebhyaḥ
Ablative	kṛṣṇasaireyakāt	kṛṣṇasaireyakābhyām	kṛṣṇasaireyakebhyaḥ
Genitive	kṛṣṇasaireyakasya	kṛṣṇasaireyakayoḥ	kṛṣṇasaireyakāṇām
Locative	kṛṣṇasaireyake	kṛṣṇasaireyakayoḥ	kṛṣṇasaireyakeṣu

Compound kṛṣṇasaireyaka -

Adverb -kṛṣṇasaireyakam -kṛṣṇasaireyakāt