IPA: /təˈbɒɡənɪst/
KK: /təˈbɑːɡənɪst/
A person who rides a toboggan, which is a type of sled used for sliding down snowy hills.
The tobogganist raced down the hill, enjoying the thrill of the ride.
Tobogganist → The word is formed from "toboggan" (from the Canadian French *toboggan*, meaning a type of sled) and the suffix "-ist" (meaning a person who practices or is concerned with something). A tobogganist is a person who rides or uses a toboggan.
Think of a 'toboggan' as a sled and remember that a 'tobogganist' is someone who rides or uses that sled.
No commonly confused words.