| unforeseen(adjective, great, excellent, shock, violent) |
| sudden(adjective, passionate, violent, careless, casual) |
| unanticipated(adjective, great, excellent, superb, super) |
| surprising(adjective, adverb, unusual, strange, exceptional) |
| unpredicted(adjective, adverb, great, excellent, superb) |
| abrupt(adjective, passionate, violent, fast, quick) |
| extraordinary(adjective, great, excellent, unusual, strange) |
| curious(adjective, extraordinary, unusual, strange, new) |
| accidental(adjective, careless, chance, casual, shocking) |
| unusual(adjective, obscure, strange, new, exceptional) |
| startling(adjective, great, excellent, superb, super) |
| astonishing(adjective, great, excellent, unusual, strange) |
| incredible(adjective, great, excellent, unusual, strange) |
| chance(noun, adjective, careless, uncertain, casual) |
| fantastic(adjective, great, excellent, superb, exceptional) |
| fortuitous(adjective, chance, shocking, astonishing, astounding) |
| splendid(great, excellent, superb, super, groovy) |
| odd(adjective, unusual, strange, exceptional, chance) |
| remarkable(adjective, great, excellent, unusual, strange) |
| strange(adjective, obscure, unusual, new, exceptional) |