Declension table of ?śadru

Neuter	Singular	Dual	Plural
Nominative	śadru	śadruṇī	śadrūṇi
Vocative	śadru	śadruṇī	śadrūṇi
Accusative	śadru	śadruṇī	śadrūṇi
Instrumental	śadruṇā	śadrubhyām	śadrubhiḥ
Dative	śadruṇe	śadrubhyām	śadrubhyaḥ
Ablative	śadruṇaḥ	śadrubhyām	śadrubhyaḥ
Genitive	śadruṇaḥ	śadruṇoḥ	śadrūṇām
Locative	śadruṇi	śadruṇoḥ	śadruṣu

Compound śadru -

Adverb -śadru