Yes, sailboat is a compound word.
(sail + boat = sailboat)
Sailboat is a noun.
sailboat sailcloth sailfish
boatman boatmen sailboat tugboat ferryboat steamboat motorboat rowboat houseboat
Yacht
Skiff or yacht
it's a sloop
The type of sailboat that changes two vowels from the word "sleep" is a sloop. In the word "sleep," the two vowels that are changed are "e" and "e," which are replaced with "o" in the word "sloop." A sloop is a type of sailboat with a single mast and a fore-and-aft rig.
No, building is not a compound word.
The contraction (not a compound word) is doesn't.
Upwards is a compound word.
wing and wing
Sailboat / Yacht.