Declension table of ?kṛṣṇavāsa

Neuter	Singular	Dual	Plural
Nominative	kṛṣṇavāsam	kṛṣṇavāse	kṛṣṇavāsāni
Vocative	kṛṣṇavāsa	kṛṣṇavāse	kṛṣṇavāsāni
Accusative	kṛṣṇavāsam	kṛṣṇavāse	kṛṣṇavāsāni
Instrumental	kṛṣṇavāsena	kṛṣṇavāsābhyām	kṛṣṇavāsaiḥ
Dative	kṛṣṇavāsāya	kṛṣṇavāsābhyām	kṛṣṇavāsebhyaḥ
Ablative	kṛṣṇavāsāt	kṛṣṇavāsābhyām	kṛṣṇavāsebhyaḥ
Genitive	kṛṣṇavāsasya	kṛṣṇavāsayoḥ	kṛṣṇavāsānām
Locative	kṛṣṇavāse	kṛṣṇavāsayoḥ	kṛṣṇavāseṣu

Compound kṛṣṇavāsa -

Adverb -kṛṣṇavāsam -kṛṣṇavāsāt