| forbidding(adjective, person, severe, harsh, indifferent) |
| frigidity(noun, property, chill, coldness, conditions) |
| impersonal(adjective, cool, tough, temper, negative) |
| inhumane(adjective, person, mean, hard, evil) |
| keen(adjective, cool, severe, excellent, sharp) |
| phlegmatic(adjective, calm, cool, tough, indifferent) |
| uncordial(adjective, person, hard, tough, severe) |
| unenthusiastic(adjective, calm, person, cool, indifferent) |
| passionless(adjective, calm, dull, cool, flat) |
| bleak(adjective, dull, cool, tough, severe) |
| chilled(adjective, cool, severe, keen, sharp) |
| cutting(adjective, close, hard, cool, severe) |
| iciness(noun, property, chill, coldness, coolness) |
| inhospitable(adjective, mean, hard, cool, severe) |
| inhuman(adjective, mean, hard, tough, severe) |
| polar(adjective, adverb, cool, severe, keen) |
| stale(adjective, flat) |
| stiff(adjective, hard, severe, harsh, careless) |
| unapproachable(adjective, indifferent, shy, detached, unfriendly) |
| inimical(adjective, person, mean, nasty, hostile) |