Difference between Horseback Rider and Horseman

HORSEBACK RIDER vs HORSEMAN: NOUN

A person who breeds and cares for horses
A man skilled in equitation
A man who rides a horse.
A man who breeds and raises horses.
A rider on horseback; one who uses or manages a horse or horses.
A soldier who serves on horseback.
A book-name of a sciænoid fish of the genus Eques.
One of sundry tattlers or sandpipers, scolopacine birds of the genus Totanus; a gambet; a chevalier.
A rider on horseback; one skilled in the management of horses; a mounted man.
A mounted soldier; a cavalryman.
A land crab of the genus Ocypoda, living on the coast of Brazil and the West Indies, noted for running very swiftly.
A West Indian fish of the genus Eques, as the light-horseman (Eques lanceolatus).
A soldier on horseback.
A man skilled in horsemanship.
A man in charge of work horses.
A swift-running land crab of the genus Ocypoda, living on the coast of Brazil and the West Indies.
A kind of domestic pigeon.

Climber, Motorcyclist, Kayaker, Horse, Sledder, Skateboarder, Snowboarder, Rollerblader, Rider, Cyclist, Skier, Horsewoman, Hiker, Equestrian, Horseman

Racehorse, Horsewoman, Date, Cavalier, Escort, Equerry, Trooper, Knight, Squire, Rider, Jockey, Horse, Horse fancier, Equestrian, Horseback rider

Equestrienne, Snowmobile, Jogger, Climber, Motorcyclist, Horse, Skateboarder, Rollerblader, Rider, Cyclist, Skier, Horsewoman, Hiker, Equestrian, Horseman

Mare, Standardbred, Thoroughbred, Stallion, Racehorse, Horsewoman, Date, Cavalier, Trooper, Knight, Rider, Jockey, Horse, Equestrian, Horseback rider

Sending messages by telegraph was much faster than the previous alternative of sending a horseback rider carrying a bag of letters.
For example, to a horseback rider, a paved highway would not provide an adequate replacement for a dirt trail.
And the figure of Freddy Farmer was sitting astride his stomach like a horseback rider.
Jaime Xie of Bling Empire: social media influencer, fashionista and former competitive horseback rider.
She became a very good horseback rider in college.
Subject weaknesses: Sword, Axe, Gauntlets, Armored Combat, Horseback Rider.