| ever-changing |
| explosive(adjective, insecure, risky, dangerous) |
| fleeting(adjective, motiveless) |
| flitting(adjective, motiveless) |
| fluctuant(adjective, dubious, risky, dangerous, immense) |
| fly(adjective, good, happiness, glad, success) |
| flying high(adjective, good, happiness, glad, success) |
| good(adjective, happiness, glad, success) |
| haphazard(adjective, risky, dangerous, unsafe, motiveless) |
| high(adjective, good, happiness, glad, success) |
| impulsive(adjective, unusual, changeable, erratic, random) |
| irregular(adjective, doubtful, vague, changeable, unsure) |
| jammy(adjective, good, happiness, glad, success) |
| made up(adjective, good, happiness, glad, success) |
| motiveless(adjective, motiveless) |
| nonsystematic(adjective, motiveless) |
| on thin ice(expression, adjective, idiom, delicate, uncertain) |
| out of it(adjective, good, happiness, glad, success) |
| presumable(adjective, probable) |
| prone(adjective, probable) |