Declension table of anartha

Masculine	Singular	Dual	Plural
Nominative	anarthaḥ	anarthau	anarthāḥ
Vocative	anartha	anarthau	anarthāḥ
Accusative	anartham	anarthau	anarthān
Instrumental	anarthena	anarthābhyām	anarthaiḥ anarthebhiḥ
Dative	anarthāya	anarthābhyām	anarthebhyaḥ
Ablative	anarthāt	anarthābhyām	anarthebhyaḥ
Genitive	anarthasya	anarthayoḥ	anarthānām
Locative	anarthe	anarthayoḥ	anartheṣu

Compound anartha -

Adverb -anartham -anarthāt