The antonyms for the phrase "work imagination" can be quite vast and varied. The word "work" suggests effort, labor, and action, while "imagination" denotes creativity, visualization, and imagination. Therefore, antonyms for this phrase may include concepts such as relaxation, rest, inertia, and boredom. People who are not working their imagination may find it hard to come up with innovative ideas and instead may fall back on conventional thoughts or lack creativity. Taking time to rest or engage in playful activities can help to spark the imagination and lead to new ideas and solutions. In conclusion, antonyms for "work imagination" include ideas such as inactivity, boredom, or lack of inspiration.