| border(noun, check, curb, restraint) |
| bound(noun, verb, stop, end, check) |
| climax(noun, peak, optimum) |
| crest(noun, tip, peak, maximum) |
| edge(noun, check, curb, limit) |
| limit(noun, verb, stop, end, check) |
| meridian(noun, tip, peak, optimum) |
| perfection(noun, limit, model, beauty) |
| summit(noun, peak, optimum) |
| superlative(adjective, perfect, model, exceptional) |
| tail(noun, point, limit, extreme) |
| best(noun, adjective, perfect, model) |
| borderline(noun, point, limit, extreme) |
| butt end(noun, expression, point, limit) |
| confine(noun, verb, stop, end, discharge) |
| cusp(noun, point, limit, extreme) |
| deadline(noun, check, curb, limit) |
| extent(noun, point, limit, extreme) |
| extremity(noun, end, check, curb) |
| foot(noun, point, limit, extreme) |