Mutable is a 7 letter English word. It's valid Scrabble word worth 11 points. It's valid Words with friends word worth 15 points.
You can make 226 anagrams from letters in mutable (abelmtu).
1350-1400; Middle English Latin mūtābilis, equivalent to mūtā(re) to change + -bilis -ble
"Too bright—too mutable," answered the doctor, shaking his head.
They are the great unwashed, the mutable many, the common people.
In these changeful times, the history of the Inquisition is not the least mutable.
Caius did not attempt to carve his inscription on the mutable sandstone.
There is no magic in it, only a little knowledge of the secrets, mutable yet immutable, of Nature.
Centuries are mutable, but prejudices never alter in the Colonies.
Something permanent in the midst of all that is mutable we may expect to find here.
And in mutable or doubtful cases, a resolution may be changed, when a vow cannot.
By changing the initial to the second state, if it is mutable.
Nature is a mutable cloud which is always and never the same.