Declension table of ?vañcayitavya

Neuter	Singular	Dual	Plural
Nominative	vañcayitavyam	vañcayitavye	vañcayitavyāni
Vocative	vañcayitavya	vañcayitavye	vañcayitavyāni
Accusative	vañcayitavyam	vañcayitavye	vañcayitavyāni
Instrumental	vañcayitavyena	vañcayitavyābhyām	vañcayitavyaiḥ
Dative	vañcayitavyāya	vañcayitavyābhyām	vañcayitavyebhyaḥ
Ablative	vañcayitavyāt	vañcayitavyābhyām	vañcayitavyebhyaḥ
Genitive	vañcayitavyasya	vañcayitavyayoḥ	vañcayitavyānām
Locative	vañcayitavye	vañcayitavyayoḥ	vañcayitavyeṣu

Compound vañcayitavya -

Adverb -vañcayitavyam -vañcayitavyāt