Hunt vs. Look for: "Hunt" is more intense and suggests a determined effort, often involving tracking or pursuing something elusive. "Look for" is more casual and implies a simpler effort without the intensity of "hunt." Hunt vs. Search: "Hunt" and "search" can be similar in terms of effort and thoroughness, but "hunt" carries a more intense and active connotation, often implying a challenge or pursuit. "Search" is more methodical and systematic. Look for vs. Search: "Look for" is casual and general, while "Search" is more thorough and methodical. "Search" implies a more detailed and possibly prolonged effort compared to "look for."

As Jack explained, the difference is the intensity of the search. An even more extreme word is "ransack": "The thieves ransacked the house for jewelry to steal."

(to hunt), usually indicates to capture or to kill. The team went hunting for wild pheasants.