Final answer:
The word 'Complete' is different from 'Persist', 'Continue', and 'Persevere' because it refers to an end, unlike the other terms that indicate ongoing action.
Step-by-step explanation:
The word that is different from the others among Persist, Complete, Continue, and Persevere is 'Complete'. This is because 'Persist', 'Continue', and 'Persevere' are all synonyms that imply ongoing action or the act of carrying on despite difficulties. On the other hand, the word 'Complete' refers to bringing something to an end or finishing something, which is a different concept from the other words that suggest maintaining or continuing an action. When choosing a word with the correct spelling, one should consult a dictionary to ensure accuracy.