Declension table of ?aṣṭārdha

Masculine	Singular	Dual	Plural
Nominative	aṣṭārdhaḥ	aṣṭārdhau	aṣṭārdhāḥ
Vocative	aṣṭārdha	aṣṭārdhau	aṣṭārdhāḥ
Accusative	aṣṭārdham	aṣṭārdhau	aṣṭārdhān
Instrumental	aṣṭārdhena	aṣṭārdhābhyām	aṣṭārdhaiḥ aṣṭārdhebhiḥ
Dative	aṣṭārdhāya	aṣṭārdhābhyām	aṣṭārdhebhyaḥ
Ablative	aṣṭārdhāt	aṣṭārdhābhyām	aṣṭārdhebhyaḥ
Genitive	aṣṭārdhasya	aṣṭārdhayoḥ	aṣṭārdhānām
Locative	aṣṭārdhe	aṣṭārdhayoḥ	aṣṭārdheṣu

Compound aṣṭārdha -

Adverb -aṣṭārdham -aṣṭārdhāt