Declension table of ?śardha

Neuter	Singular	Dual	Plural
Nominative	śardham	śardhe	śardhāni
Vocative	śardha	śardhe	śardhāni
Accusative	śardham	śardhe	śardhāni
Instrumental	śardhena	śardhābhyām	śardhaiḥ
Dative	śardhāya	śardhābhyām	śardhebhyaḥ
Ablative	śardhāt	śardhābhyām	śardhebhyaḥ
Genitive	śardhasya	śardhayoḥ	śardhānām
Locative	śardhe	śardhayoḥ	śardheṣu

Compound śardha -

Adverb -śardham -śardhāt