the GNU version of the Collaborative International Dictionary of English
adj. Calm; still.
The Century Dictionary and Cyclopedia
Calm; still; undisturbed.
Word Usage
"This word, like many other adjectives in _-some_, is now less common than it was in Elizabethan English: many such adjectives are obsolete, _e. g._ laboursome, joysome, quietsome, etc. (see Trench's"