Declension table of ?sapru

Masculine	Singular	Dual	Plural
Nominative	sapruḥ	saprū	sapravaḥ
Vocative	sapro	saprū	sapravaḥ
Accusative	saprum	saprū	saprūn
Instrumental	sapruṇā	saprubhyām	saprubhiḥ
Dative	saprave	saprubhyām	saprubhyaḥ
Ablative	saproḥ	saprubhyām	saprubhyaḥ
Genitive	saproḥ	saprvoḥ	saprūṇām
Locative	saprau	saprvoḥ	sapruṣu

Compound sapru -

Adverb -sapru