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helicopter
One word that rhymes with "son" and means bad is "done."
mad sad
A word that rhymes with "now" and means "sad" is "sallow."
sandy.
umm....
Rotorcraft is atechnical word for helicopter.
The word, helicopter, originates from the French word, helicoptere.
Not much, I think. The best I can come up with is 'ornithopter'.
The c word is a very bad word. I'll give you a hint it rhymes with bat... Its cat.
Yes, the word 'helicopter' is a noun, a singular, common, concrete noun; a word for a type of aircraft, a thing. The word helicopter is also a verb; to travel or transport by helicopter.
There is no word that rhymes with vertical.