Declension table of ?kṛṣṇyamāna

Masculine	Singular	Dual	Plural
Nominative	kṛṣṇyamānaḥ	kṛṣṇyamānau	kṛṣṇyamānāḥ
Vocative	kṛṣṇyamāna	kṛṣṇyamānau	kṛṣṇyamānāḥ
Accusative	kṛṣṇyamānam	kṛṣṇyamānau	kṛṣṇyamānān
Instrumental	kṛṣṇyamānena	kṛṣṇyamānābhyām	kṛṣṇyamānaiḥ kṛṣṇyamānebhiḥ
Dative	kṛṣṇyamānāya	kṛṣṇyamānābhyām	kṛṣṇyamānebhyaḥ
Ablative	kṛṣṇyamānāt	kṛṣṇyamānābhyām	kṛṣṇyamānebhyaḥ
Genitive	kṛṣṇyamānasya	kṛṣṇyamānayoḥ	kṛṣṇyamānānām
Locative	kṛṣṇyamāne	kṛṣṇyamānayoḥ	kṛṣṇyamāneṣu

Compound kṛṣṇyamāna -

Adverb -kṛṣṇyamānam -kṛṣṇyamānāt