Declension table of ?kṛṣṇapucchaka

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇapucchakaḥ	kṛṣṇapucchakau	kṛṣṇapucchakāḥ
Vocative	kṛṣṇapucchaka	kṛṣṇapucchakau	kṛṣṇapucchakāḥ
Accusative	kṛṣṇapucchakam	kṛṣṇapucchakau	kṛṣṇapucchakān
Instrumental	kṛṣṇapucchakena	kṛṣṇapucchakābhyām	kṛṣṇapucchakaiḥ kṛṣṇapucchakebhiḥ
Dative	kṛṣṇapucchakāya	kṛṣṇapucchakābhyām	kṛṣṇapucchakebhyaḥ
Ablative	kṛṣṇapucchakāt	kṛṣṇapucchakābhyām	kṛṣṇapucchakebhyaḥ
Genitive	kṛṣṇapucchakasya	kṛṣṇapucchakayoḥ	kṛṣṇapucchakānām
Locative	kṛṣṇapucchake	kṛṣṇapucchakayoḥ	kṛṣṇapucchakeṣu

Compound kṛṣṇapucchaka -

Adverb -kṛṣṇapucchakam -kṛṣṇapucchakāt