| delicate(adjective, false, uncertain, unstable, ill) |
| discontinuous(adjective, unreliable, uneven, variable, erratic) |
| disorderly(adjective, upset, anxious, worried, disturbed) |
| eccentric(adjective, unreliable, uneven, variable, random) |
| faithless(adjective, unreliable, changeable, insecure, treacherous) |
| fast and loose(expression, adjective, idiom, unreliable, insecure) |
| flickering |
| fluttering |
| freakish(adjective, change, continue) |
| groggy(adjective, shaky, dizzy, stunned) |
| halting(adjective, weak, uncertain, doubtful, hesitant) |
| impulsive(adjective, unstable, unsettled, unpredictable, unreliable) |
| insubstantial(adjective, false, uncertain, unstable, ill) |
| lopsided(adjective, rough, odd, uneven, crooked) |
| lurching(adjective, sudden, tottering, wobbling, teetering) |
| moody |
| quavering(adjective, trembling) |
| quivering(adjective, active, irregular, wavering, trembling) |
| reeling(adjective, shaky, faint, confused, wobbly) |
| spotty(adjective, continue, same) |