Declension table of ?kalpāntara

Neuter	Singular	Dual	Plural
Nominative	kalpāntaram	kalpāntare	kalpāntarāṇi
Vocative	kalpāntara	kalpāntare	kalpāntarāṇi
Accusative	kalpāntaram	kalpāntare	kalpāntarāṇi
Instrumental	kalpāntareṇa	kalpāntarābhyām	kalpāntaraiḥ
Dative	kalpāntarāya	kalpāntarābhyām	kalpāntarebhyaḥ
Ablative	kalpāntarāt	kalpāntarābhyām	kalpāntarebhyaḥ
Genitive	kalpāntarasya	kalpāntarayoḥ	kalpāntarāṇām
Locative	kalpāntare	kalpāntarayoḥ	kalpāntareṣu

Compound kalpāntara -

Adverb -kalpāntaram -kalpāntarāt