Declension table of ?kañcitavya

Neuter	Singular	Dual	Plural
Nominative	kañcitavyam	kañcitavye	kañcitavyāni
Vocative	kañcitavya	kañcitavye	kañcitavyāni
Accusative	kañcitavyam	kañcitavye	kañcitavyāni
Instrumental	kañcitavyena	kañcitavyābhyām	kañcitavyaiḥ
Dative	kañcitavyāya	kañcitavyābhyām	kañcitavyebhyaḥ
Ablative	kañcitavyāt	kañcitavyābhyām	kañcitavyebhyaḥ
Genitive	kañcitavyasya	kañcitavyayoḥ	kañcitavyānām
Locative	kañcitavye	kañcitavyayoḥ	kañcitavyeṣu

Compound kañcitavya -

Adverb -kañcitavyam -kañcitavyāt