Declension table of ?rantavya

Masculine	Singular	Dual	Plural
Nominative	rantavyaḥ	rantavyau	rantavyāḥ
Vocative	rantavya	rantavyau	rantavyāḥ
Accusative	rantavyam	rantavyau	rantavyān
Instrumental	rantavyena	rantavyābhyām	rantavyaiḥ rantavyebhiḥ
Dative	rantavyāya	rantavyābhyām	rantavyebhyaḥ
Ablative	rantavyāt	rantavyābhyām	rantavyebhyaḥ
Genitive	rantavyasya	rantavyayoḥ	rantavyānām
Locative	rantavye	rantavyayoḥ	rantavyeṣu

Compound rantavya -

Adverb -rantavyam -rantavyāt