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
The compound word that links house, paper, and blower is "paperweight."
mousehouse
The word is inservice.
Peacetime is a compound word for a time of no war.(See 'Related links' below)
Peacetime is a compound word for a time of no war.(See 'Related links' below)
Some compound words for the word 'service' are:service areaservice centerservice chargeservice contractservice industryservicemen, servicewomen
Some compound words for the word service are:service stationcustomer serviceservicemen, servicewomenpostal serviceservice contractSome compound words for the word tank are:supertankertank topwater tankgas tank
The compound words are:customer servicemilitary servicepostal service
noun, service - compound noun, civil servicenoun, tank - compound noun, gas tankadjective, big - compound noun, bigmouth bass
Some compound words for 'service' are:service stationcustomer serviceservicemanservice centerservice chargeservice contractservice taxsecret servicemilitary serviceselective servicepostal servicecivil service
The full form, United States Postal Service is a fourword, open spaced compound, proper noun. The abbreviated form could be considered a three word compound noun but US isn't really a word; perhaps it's an abbreviated four word compound noun.
name