Declension table of ?upahantavya

Masculine	Singular	Dual	Plural
Nominative	upahantavyaḥ	upahantavyau	upahantavyāḥ
Vocative	upahantavya	upahantavyau	upahantavyāḥ
Accusative	upahantavyam	upahantavyau	upahantavyān
Instrumental	upahantavyena	upahantavyābhyām	upahantavyaiḥ upahantavyebhiḥ
Dative	upahantavyāya	upahantavyābhyām	upahantavyebhyaḥ
Ablative	upahantavyāt	upahantavyābhyām	upahantavyebhyaḥ
Genitive	upahantavyasya	upahantavyayoḥ	upahantavyānām
Locative	upahantavye	upahantavyayoḥ	upahantavyeṣu

Compound upahantavya -

Adverb -upahantavyam -upahantavyāt