Declension table of ?vindhitavya

Neuter	Singular	Dual	Plural
Nominative	vindhitavyam	vindhitavye	vindhitavyāni
Vocative	vindhitavya	vindhitavye	vindhitavyāni
Accusative	vindhitavyam	vindhitavye	vindhitavyāni
Instrumental	vindhitavyena	vindhitavyābhyām	vindhitavyaiḥ
Dative	vindhitavyāya	vindhitavyābhyām	vindhitavyebhyaḥ
Ablative	vindhitavyāt	vindhitavyābhyām	vindhitavyebhyaḥ
Genitive	vindhitavyasya	vindhitavyayoḥ	vindhitavyānām
Locative	vindhitavye	vindhitavyayoḥ	vindhitavyeṣu

Compound vindhitavya -

Adverb -vindhitavyam -vindhitavyāt