Declension table of nirantara

Neuter	Singular	Dual	Plural
Nominative	nirantaram	nirantare	nirantarāṇi
Vocative	nirantara	nirantare	nirantarāṇi
Accusative	nirantaram	nirantare	nirantarāṇi
Instrumental	nirantareṇa	nirantarābhyām	nirantaraiḥ
Dative	nirantarāya	nirantarābhyām	nirantarebhyaḥ
Ablative	nirantarāt	nirantarābhyām	nirantarebhyaḥ
Genitive	nirantarasya	nirantarayoḥ	nirantarāṇām
Locative	nirantare	nirantarayoḥ	nirantareṣu

Compound nirantara -

Adverb -nirantaram -nirantarāt