Declension table of ?vajayitavya

Neuter	Singular	Dual	Plural
Nominative	vajayitavyam	vajayitavye	vajayitavyāni
Vocative	vajayitavya	vajayitavye	vajayitavyāni
Accusative	vajayitavyam	vajayitavye	vajayitavyāni
Instrumental	vajayitavyena	vajayitavyābhyām	vajayitavyaiḥ
Dative	vajayitavyāya	vajayitavyābhyām	vajayitavyebhyaḥ
Ablative	vajayitavyāt	vajayitavyābhyām	vajayitavyebhyaḥ
Genitive	vajayitavyasya	vajayitavyayoḥ	vajayitavyānām
Locative	vajayitavye	vajayitavyayoḥ	vajayitavyeṣu

Compound vajayitavya -

Adverb -vajayitavyam -vajayitavyāt