Declension table of ?hradāntara

Neuter	Singular	Dual	Plural
Nominative	hradāntaram	hradāntare	hradāntarāṇi
Vocative	hradāntara	hradāntare	hradāntarāṇi
Accusative	hradāntaram	hradāntare	hradāntarāṇi
Instrumental	hradāntareṇa	hradāntarābhyām	hradāntaraiḥ
Dative	hradāntarāya	hradāntarābhyām	hradāntarebhyaḥ
Ablative	hradāntarāt	hradāntarābhyām	hradāntarebhyaḥ
Genitive	hradāntarasya	hradāntarayoḥ	hradāntarāṇām
Locative	hradāntare	hradāntarayoḥ	hradāntareṣu

Compound hradāntara -

Adverb -hradāntaram -hradāntarāt