achievement
/ə-ˈchēv-mənt/
noun
the act of achieving something
a result gained by effort : accomplishment
a great or heroic deed
the achievement of an ambition
feat exploit achievement mean a remarkable deed. feat implies strength or dexterity or daring. exploit suggests an adventurous or heroic act.
noun phrase
a proud feeling of having done something difficult and worthwhile
Repairing the car by himself gave him a real sense of achievement.