Declension table of ?nirātithya

Neuter	Singular	Dual	Plural
Nominative	nirātithyam	nirātithye	nirātithyāni
Vocative	nirātithya	nirātithye	nirātithyāni
Accusative	nirātithyam	nirātithye	nirātithyāni
Instrumental	nirātithyena	nirātithyābhyām	nirātithyaiḥ
Dative	nirātithyāya	nirātithyābhyām	nirātithyebhyaḥ
Ablative	nirātithyāt	nirātithyābhyām	nirātithyebhyaḥ
Genitive	nirātithyasya	nirātithyayoḥ	nirātithyānām
Locative	nirātithye	nirātithyayoḥ	nirātithyeṣu

Compound nirātithya -

Adverb -nirātithyam -nirātithyāt