Declension table of ?ardhārdha

Neuter	Singular	Dual	Plural
Nominative	ardhārdham	ardhārdhe	ardhārdhāni
Vocative	ardhārdha	ardhārdhe	ardhārdhāni
Accusative	ardhārdham	ardhārdhe	ardhārdhāni
Instrumental	ardhārdhena	ardhārdhābhyām	ardhārdhaiḥ
Dative	ardhārdhāya	ardhārdhābhyām	ardhārdhebhyaḥ
Ablative	ardhārdhāt	ardhārdhābhyām	ardhārdhebhyaḥ
Genitive	ardhārdhasya	ardhārdhayoḥ	ardhārdhānām
Locative	ardhārdhe	ardhārdhayoḥ	ardhārdheṣu

Compound ardhārdha -

Adverb -ardhārdham -ardhārdhāt