Declension table of ?krapitavya

Neuter	Singular	Dual	Plural
Nominative	krapitavyam	krapitavye	krapitavyāni
Vocative	krapitavya	krapitavye	krapitavyāni
Accusative	krapitavyam	krapitavye	krapitavyāni
Instrumental	krapitavyena	krapitavyābhyām	krapitavyaiḥ
Dative	krapitavyāya	krapitavyābhyām	krapitavyebhyaḥ
Ablative	krapitavyāt	krapitavyābhyām	krapitavyebhyaḥ
Genitive	krapitavyasya	krapitavyayoḥ	krapitavyānām
Locative	krapitavye	krapitavyayoḥ	krapitavyeṣu

Compound krapitavya -

Adverb -krapitavyam -krapitavyāt