Main entry: advance, get along, get on, progress, come along, come on, shape up
Definition: develop in a positive way
Usage: He progressed well in school; My plants are coming along; Plans are shaping up
Antonyms: regress, retrograde, retrogress
Definition: get worse or fall back to a previous condition
Main entry: board, get on
Definition: get on board of (trains, buses, ships, aircraft, etc.)
Antonyms: get off
Definition: leave a vehicle, aircraft, etc.
Main entry: bestride, mount, mount up, get on, hop on, climb on, jump on
Definition: get up on the back of
Usage: mount a horse