No, building is not a compound word.
One is booster club, an open compound word.
Yes, though it is often hyphenated as man-made, which is a type of compound word.
No
rainbowraincoatrainfallrainmakerrainshowerrainstormrainwaterrainware
No. "Ment" is a suffix, not a complete word.
skyscraper
skyscraper
skyscraper
lexeme
inside is the compound word. in and side.
skyscraper
Yes, the word 'courthouse' is a noun, a singular, common, concrete, compound noun; a word for a building, a word for a thing.
A compound word for "keep" is "upkeep." Compound words are formed by combining two or more words to create a new word with a distinct meaning. In this case, "upkeep" refers to the maintenance or preservation of something, such as a building or property.
The word "skyscraper" has the long I sound in "sky" as in the word "kite."
The noun 'lighthouse' is a singular, common, compound, concrete noun; a word for a type of building; a word for a thing.
The word may be skyscraper (also the hyphenated term high-rise).
The silicon-oxygen tetrahedron is the building block of silicate minerals. The word "silicate" means the compound contains silicon in some form.