well-behaved

well +‎ behaved

well-behaved (comparative better-behaved or more well-behaved, superlative best-behaved or most well-behaved)

1. (of a person or animal) Having good manners and acting properly; conforming to standards of good behaviour

   The boy is well-behaved and is seldom naughty.

2. (mathematics) Having intuitive, easy to handle properties, especially: having a finite derivative of all orders at all points, and having no discontinuities.

• well-mannered
• seemly

• ill behaved
• (in mathematics): degenerate, pathological

• polite

• well-behavedly
• well-behavedness

• well-posed