The word that works is idiot.
Not known as a bad word - could be known as a substitute for one though
There is no one-word substitute in English for "son-in-law."
The word you want is florist.
Something very old could be primeval (earliest, first) or primordial (oldest).
Sportsmanship is a word substitute for spirit of game
The term is exorbitant. Something with a high price is called expensive.
The term could be virtuoso. A young person may be a prodigy.
does any one ever unscrabble this stupid word?
The word metalworking is one word.
what word can I substitute for constitutes
eat, use
Elevate