Whomso is a 6 letter English word. It's valid Scrabble word worth 14 points. It's valid Words with friends word worth 14 points.
You can make 71 anagrams from letters in whomso (hmoosw).
1125-75; Middle English, early Middle English hwa swa, Old English (swā) hwā swā. See who, so1
Beetles and snuff-boxes may be but small gains, but gains they are to whomso desires them: and gain is gain, however small.