| dishonourable |
| disproportionate(adjective, unreasonable, extreme, extravagant, excessive) |
| egregious(adjective, offensive, unreasonable, extreme, extravagant) |
| expensive(adjective, ridiculous, excessive, steep, high-priced) |
| fancy(adjective, excessive, expensive, steep, high-priced) |
| improper(adjective, corrupt, dishonest, extreme, senseless) |
| intentionally untrue |
| intolerable |
| out of bounds(expression, adjective, idiom, usual, extreme) |
| out of sight(expression, adjective, idiom, usual, unreasonable) |
| precious(adjective, expensive, high-priced, pricey, pricely) |
| pricey(adjective, unreasonable, extreme, extravagant, ridiculous) |
| prodigious(adjective, expensive, greatness, high-priced, pricey) |
| prohibitive(adjective, expensive, high-priced, pricey, pricely) |
| shameful(adjective, shocking, disgraceful) |
| shifty |
| sky-high(adjective, big, usual, unreasonable, extreme) |
| slippery |
| stratospheric(adjective, big, usual, unreasonable, extreme) |
| uncalled-for(adjective, extreme, high, improper, senseless) |