| conditions(noun, nature, environment, atmosphere, setting) |
| environs(noun, environment, surroundings, milieu, surrounds) |
| fair(adjective, dull, reasonable, moderate, sensible) |
| ordinary(adjective, reasonable, moderate, sensible, restrained) |
| surroundings(noun, place, environment, feeling, position) |
| climate(noun, place, environment, feeling, position) |
| ambience(noun, environment, feeling, situation, impression) |
| mechanism(noun, activity, action, work, vehicle) |
| medial(adjective, mean, average, middle, middling) |
| mid(adjective, mean, average, middle, central) |
| normal(noun, adjective, mean, moderate, usual) |
| run-of-the-mill(adjective, dull, fair, inferior, ordinary) |
| channel(noun, activity, action, work, cause) |
| element(noun, place, situation, structure, status) |
| go-between(noun, person, fastener, intervention) |
| intermediary(noun, person, means, representative, middle) |
| organ(noun, activity, action, work, cause) |
| tool(noun, person, material, structure, means) |
| way(noun, measure, process, structure, means) |
| avenue(noun, power, aid, measure, vehicle) |