Declension table of ?vihantavya

Masculine	Singular	Dual	Plural
Nominative	vihantavyaḥ	vihantavyau	vihantavyāḥ
Vocative	vihantavya	vihantavyau	vihantavyāḥ
Accusative	vihantavyam	vihantavyau	vihantavyān
Instrumental	vihantavyena	vihantavyābhyām	vihantavyaiḥ vihantavyebhiḥ
Dative	vihantavyāya	vihantavyābhyām	vihantavyebhyaḥ
Ablative	vihantavyāt	vihantavyābhyām	vihantavyebhyaḥ
Genitive	vihantavyasya	vihantavyayoḥ	vihantavyānām
Locative	vihantavye	vihantavyayoḥ	vihantavyeṣu

Compound vihantavya -

Adverb -vihantavyam -vihantavyāt