hidden
You can spell the letter 'w' as a word like this: 'double-u', or 'double-you'.
secretive, mysterious, concealed, covered,
sshapes
vacuum
The word "foggy" contains a double consonant: the letter "g".
unseen
unseen
Successfully is a 12 letter word with three set of double letters. Stubbornness is another 12 letter word.
Unobtrusive, hidden, inconspicuous, obscure...
covert, hidden, unseen
One double-letter word for 'closing' is 'shutting'.
Nothing!
There is no double letter word with the letter x
You can spell the letter 'w' as a word like this: 'double-u', or 'double-you'.
"Nothing" almost works except "Nothing is unseen by the naked eye." Try again.
The double consonant word that begins with the letter x is "excess."
beekeeper