Declension table of abhyantara

Masculine	Singular	Dual	Plural
Nominative	abhyantaraḥ	abhyantarau	abhyantarāḥ
Vocative	abhyantara	abhyantarau	abhyantarāḥ
Accusative	abhyantaram	abhyantarau	abhyantarān
Instrumental	abhyantareṇa	abhyantarābhyām	abhyantaraiḥ abhyantarebhiḥ
Dative	abhyantarāya	abhyantarābhyām	abhyantarebhyaḥ
Ablative	abhyantarāt	abhyantarābhyām	abhyantarebhyaḥ
Genitive	abhyantarasya	abhyantarayoḥ	abhyantarāṇām
Locative	abhyantare	abhyantarayoḥ	abhyantareṣu

Compound abhyantara -

Adverb -abhyantaram -abhyantarāt