| intent(noun, sense, significance, meaning) |
| intention(noun, form, end, feeling, understanding) |
| interior(noun, adjective, center, middle, target) |
| intermediacy(noun, center, middle, target) |
| issue |
| kind |
| lifeblood(noun, activity, spirit, significance, heart) |
| mainstream(noun, center, middle, target) |
| material(noun, organization, area, arrangement, structure) |
| matter(noun, organization, area, substance, idea) |
| middle(noun, place, spirit, emotion, heart) |
| middle of the road(noun, center, middle, target) |
| midst(noun, center, middle, target) |
| nave(noun, center, middle, target) |
| navel(noun, center, middle, target) |
| nuts and bolts(noun, expression, idiom, understanding, substance) |
| omphalos(noun, center, middle, target) |
| outline(noun, review, survey, summary) |
| perfection(noun, model, beauty, standard, honey) |
| pharmaceutical(noun, medicine, treatment, drug, remedy) |