Declension table of ?nairarthya

Neuter	Singular	Dual	Plural
Nominative	nairarthyam	nairarthye	nairarthyāni
Vocative	nairarthya	nairarthye	nairarthyāni
Accusative	nairarthyam	nairarthye	nairarthyāni
Instrumental	nairarthyena	nairarthyābhyām	nairarthyaiḥ
Dative	nairarthyāya	nairarthyābhyām	nairarthyebhyaḥ
Ablative	nairarthyāt	nairarthyābhyām	nairarthyebhyaḥ
Genitive	nairarthyasya	nairarthyayoḥ	nairarthyānām
Locative	nairarthye	nairarthyayoḥ	nairarthyeṣu

Compound nairarthya -

Adverb -nairarthyam -nairarthyāt