sounder
名词 sounder:
a device for making soundings
形容词 sound:
financially secure and safe
同义词:sound
exercising or showing good judgment
同义词:healthy, intelligent, levelheaded, level-headed, sound
in good condition; free from defect or damage or decay
同义词:sound
in excellent physical condition
logically valid
同义词:reasoned, sound, well-grounded
having legal efficacy or force
free from moral defect
同义词:sound
(of sleep) deep and complete
同义词:heavy, profound, sound, wakeless
thorough
同义词:sound