That is the correct spelling of "mountain" (elevated promontory or peak).
The root word of "unusual" is "usual."
Con is the root word in that word. The base is condense.
The root word is gift.
The root word of "endless" is "end."
The word for mountainous in Spanish is: montañoso.
Switzerland is noted for its mountainous terrain.
There is no suffixes on the word Mountain.
The area around the little village was very mountainous.
Yes, for example:The road ahead seemed to be very mountainous.
The adjective for the word "mountain" is "mountainous".
Example: There was a mountainous pile of homework I had to complete that night and I was deeply chagrined. If not that, -- Example: It was a very mountainous region with snow.
Montañoso
3
The correct spelling is "mountains."
montañoso
"montuosa"