Declension table of ?adhigantavya

Neuter	Singular	Dual	Plural
Nominative	adhigantavyam	adhigantavye	adhigantavyāni
Vocative	adhigantavya	adhigantavye	adhigantavyāni
Accusative	adhigantavyam	adhigantavye	adhigantavyāni
Instrumental	adhigantavyena	adhigantavyābhyām	adhigantavyaiḥ
Dative	adhigantavyāya	adhigantavyābhyām	adhigantavyebhyaḥ
Ablative	adhigantavyāt	adhigantavyābhyām	adhigantavyebhyaḥ
Genitive	adhigantavyasya	adhigantavyayoḥ	adhigantavyānām
Locative	adhigantavye	adhigantavyayoḥ	adhigantavyeṣu

Compound adhigantavya -

Adverb -adhigantavyam -adhigantavyāt