self-betterment
noun
self-bet·ter·ment ˌself-ˈbe-tər-mənt 
: the act or result of making oneself better through one's own efforts : self-improvement
made self-betterment a goal for the new year
tools of self-betterment
Word History
First Known Use
1859, in the meaning defined above
- side shot
- side shuffle
- side sprig
- side stitch
- side strap
- side street
- side streets
- side stringer
- side suit
- side table
- side tables
- side to side
- side tool
- side trip
- side vault
- side view
- side whip graft
- side wind
- side with
- side yard
- side-band transmission
- side-bar keel
- side-bar rule
- side-beam engine
- side-blown