Declension table of ?krantavya

Neuter	Singular	Dual	Plural
Nominative	krantavyam	krantavye	krantavyāni
Vocative	krantavya	krantavye	krantavyāni
Accusative	krantavyam	krantavye	krantavyāni
Instrumental	krantavyena	krantavyābhyām	krantavyaiḥ
Dative	krantavyāya	krantavyābhyām	krantavyebhyaḥ
Ablative	krantavyāt	krantavyābhyām	krantavyebhyaḥ
Genitive	krantavyasya	krantavyayoḥ	krantavyānām
Locative	krantavye	krantavyayoḥ	krantavyeṣu

Compound krantavya -

Adverb -krantavyam -krantavyāt