Declension table of ?matāntara

Neuter	Singular	Dual	Plural
Nominative	matāntaram	matāntare	matāntarāṇi
Vocative	matāntara	matāntare	matāntarāṇi
Accusative	matāntaram	matāntare	matāntarāṇi
Instrumental	matāntareṇa	matāntarābhyām	matāntaraiḥ
Dative	matāntarāya	matāntarābhyām	matāntarebhyaḥ
Ablative	matāntarāt	matāntarābhyām	matāntarebhyaḥ
Genitive	matāntarasya	matāntarayoḥ	matāntarāṇām
Locative	matāntare	matāntarayoḥ	matāntareṣu

Compound matāntara -

Adverb -matāntaram -matāntarāt