bonny

Concise Oxford English Dictionary © 2008 Oxford University Press:
bonny /ˈbɒni/ (also bonnie)

▶adjective (bonnier, bonniest) chiefly Scottish & N. English

• 1 physically attractive or healthy-looking.

• 2 sizeable; considerable: it's worth a bonny sum.

– derivatives
bonnily adverb,
bonniness noun.

– origin C15: perh. rel. to OFr. bon ‘good’.