Declension table of ?divasāntara

Neuter	Singular	Dual	Plural
Nominative	divasāntaram	divasāntare	divasāntarāṇi
Vocative	divasāntara	divasāntare	divasāntarāṇi
Accusative	divasāntaram	divasāntare	divasāntarāṇi
Instrumental	divasāntareṇa	divasāntarābhyām	divasāntaraiḥ
Dative	divasāntarāya	divasāntarābhyām	divasāntarebhyaḥ
Ablative	divasāntarāt	divasāntarābhyām	divasāntarebhyaḥ
Genitive	divasāntarasya	divasāntarayoḥ	divasāntarāṇām
Locative	divasāntare	divasāntarayoḥ	divasāntareṣu

Compound divasāntara -

Adverb -divasāntaram -divasāntarāt