The word could be fragile, or possible flimsy.
On a scale from one to ten. one (easily breakable) ten (unbreakable). 5-6
There is no one-word substitute in English for "son-in-law."
The word you want is florist.
Sportsmanship is a word substitute for spirit of game
The word metalworking is one word.
eat, use
The word that works is idiot.
what word can I substitute for constitutes
Elevate
Traditionalist
Deaf
Omnipresent