Declension table of ?divasāntara

Masculine	Singular	Dual	Plural
Nominative	divasāntaraḥ	divasāntarau	divasāntarāḥ
Vocative	divasāntara	divasāntarau	divasāntarāḥ
Accusative	divasāntaram	divasāntarau	divasāntarān
Instrumental	divasāntareṇa	divasāntarābhyām	divasāntaraiḥ divasāntarebhiḥ
Dative	divasāntarāya	divasāntarābhyām	divasāntarebhyaḥ
Ablative	divasāntarāt	divasāntarābhyām	divasāntarebhyaḥ
Genitive	divasāntarasya	divasāntarayoḥ	divasāntarāṇām
Locative	divasāntare	divasāntarayoḥ	divasāntareṣu

Compound divasāntara -

Adverb -divasāntaram -divasāntarāt