Declension table of ?kraṣṭavya

Masculine	Singular	Dual	Plural
Nominative	kraṣṭavyaḥ	kraṣṭavyau	kraṣṭavyāḥ
Vocative	kraṣṭavya	kraṣṭavyau	kraṣṭavyāḥ
Accusative	kraṣṭavyam	kraṣṭavyau	kraṣṭavyān
Instrumental	kraṣṭavyena	kraṣṭavyābhyām	kraṣṭavyaiḥ kraṣṭavyebhiḥ
Dative	kraṣṭavyāya	kraṣṭavyābhyām	kraṣṭavyebhyaḥ
Ablative	kraṣṭavyāt	kraṣṭavyābhyām	kraṣṭavyebhyaḥ
Genitive	kraṣṭavyasya	kraṣṭavyayoḥ	kraṣṭavyānām
Locative	kraṣṭavye	kraṣṭavyayoḥ	kraṣṭavyeṣu

Compound kraṣṭavya -

Adverb -kraṣṭavyam -kraṣṭavyāt