Declension table of ?hāntra

Neuter	Singular	Dual	Plural
Nominative	hāntram	hāntre	hāntrāṇi
Vocative	hāntra	hāntre	hāntrāṇi
Accusative	hāntram	hāntre	hāntrāṇi
Instrumental	hāntreṇa	hāntrābhyām	hāntraiḥ
Dative	hāntrāya	hāntrābhyām	hāntrebhyaḥ
Ablative	hāntrāt	hāntrābhyām	hāntrebhyaḥ
Genitive	hāntrasya	hāntrayoḥ	hāntrāṇām
Locative	hāntre	hāntrayoḥ	hāntreṣu

Compound hāntra -

Adverb -hāntram -hāntrāt