Boarder
The word "exhilarate" contains two 'h's next to each other. It is often used to describe a feeling of excitement or elation. However, if you're looking for a more straightforward example, "haphazard" also features two 'h's together.
The word means next to each other. For instance, if your bathroom opens into your bedroom, it is adjacent. Most often, a living room and a dining room are adjacent to each other.
Adjacent letters are letters that are next to each other in a sequence, such as in a word or the alphabet. For example, in the word "cat," the letters "c" and "a" are adjacent, as are "a" and "t." Similarly, in the alphabet, "a" and "b" or "x" and "y" are considered adjacent letters.
No, it is not. A compound word has two complete words that are separate to each other in it. Half does not have that.
The word next has one syllable.
if my memory serves me correctly i think it is the Control (Ctrl) button
There is none in English, not counting compound words.
Dreamt
rabbit?
no
skivvy
A group or collection of items that are different from each other.
Yes, one example of a word with two "W" next to each other is "sawmill."
vacuum and continuum
bellhop
"a" & "b".
bellhop