Strive
Part of speech: verb
Definition: To try to achieve a result; to make strenuous effort; to try earnestly and persistently. To struggle in opposition; to be in contention or dispute; to contend; to contest.
Example sentence: History teaches us that unity is strength, and cautions us to submerge and overcome our differences in the quest for common goals, to strive, with all our combined strength, for the path to true African brotherhood and unity.
Endeavour
Part of speech: verb
Definition: To attempt through application of effort.To work with purpose.
Part of speech: noun
Definition: A sincere attempt. A determined or assiduous effort towards a specific goal.Enterprise; assiduous or persistent activity.
Example sentence: It seems as if an age of genius must be succeeded by an age of endeavour; riot and extravagance by cleanliness and hard work.