Declension table of nirarthaka

Masculine	Singular	Dual	Plural
Nominative	nirarthakaḥ	nirarthakau	nirarthakāḥ
Vocative	nirarthaka	nirarthakau	nirarthakāḥ
Accusative	nirarthakam	nirarthakau	nirarthakān
Instrumental	nirarthakena	nirarthakābhyām	nirarthakaiḥ nirarthakebhiḥ
Dative	nirarthakāya	nirarthakābhyām	nirarthakebhyaḥ
Ablative	nirarthakāt	nirarthakābhyām	nirarthakebhyaḥ
Genitive	nirarthakasya	nirarthakayoḥ	nirarthakānām
Locative	nirarthake	nirarthakayoḥ	nirarthakeṣu

Compound nirarthaka -

Adverb -nirarthakam -nirarthakāt