Declension table of smartavya

Masculine	Singular	Dual	Plural
Nominative	smartavyaḥ	smartavyau	smartavyāḥ
Vocative	smartavya	smartavyau	smartavyāḥ
Accusative	smartavyam	smartavyau	smartavyān
Instrumental	smartavyena	smartavyābhyām	smartavyaiḥ smartavyebhiḥ
Dative	smartavyāya	smartavyābhyām	smartavyebhyaḥ
Ablative	smartavyāt	smartavyābhyām	smartavyebhyaḥ
Genitive	smartavyasya	smartavyayoḥ	smartavyānām
Locative	smartavye	smartavyayoḥ	smartavyeṣu

Compound smartavya -

Adverb -smartavyam -smartavyāt