Declension table of nityānitya

Neuter	Singular	Dual	Plural
Nominative	nityānityam	nityānitye	nityānityāni
Vocative	nityānitya	nityānitye	nityānityāni
Accusative	nityānityam	nityānitye	nityānityāni
Instrumental	nityānityena	nityānityābhyām	nityānityaiḥ
Dative	nityānityāya	nityānityābhyām	nityānityebhyaḥ
Ablative	nityānityāt	nityānityābhyām	nityānityebhyaḥ
Genitive	nityānityasya	nityānityayoḥ	nityānityānām
Locative	nityānitye	nityānityayoḥ	nityānityeṣu

Compound nityānitya -

Adverb -nityānityam -nityānityāt