Declension table of ?arphitavya

Masculine	Singular	Dual	Plural
Nominative	arphitavyaḥ	arphitavyau	arphitavyāḥ
Vocative	arphitavya	arphitavyau	arphitavyāḥ
Accusative	arphitavyam	arphitavyau	arphitavyān
Instrumental	arphitavyena	arphitavyābhyām	arphitavyaiḥ arphitavyebhiḥ
Dative	arphitavyāya	arphitavyābhyām	arphitavyebhyaḥ
Ablative	arphitavyāt	arphitavyābhyām	arphitavyebhyaḥ
Genitive	arphitavyasya	arphitavyayoḥ	arphitavyānām
Locative	arphitavye	arphitavyayoḥ	arphitavyeṣu

Compound arphitavya -

Adverb -arphitavyam -arphitavyāt