aristella

Verb

 * 1)  to be shy, be bashful, be timid
 * 1)  to be shy, be bashful, be timid
 * 1)  to be shy, be bashful, be timid

Usage notes

 * and its frequentative derivative are very close in meaning and they can quite freely be used as synonyms, although  tends to refer to the lasting feature of timidity and  tends to refer to a single moment where someone is shy.