ingatag

Not steady, safe, or secure; liable to change or cause trouble.

Not stable, firm, or secure, so that it may move, slip, or fail.

Not firmly supported or steady; likely to shake, wobble, or move in an uncontrolled way.

Not stable or secure; likely to change, fail, or end badly.

Not strong or well supported, so it shakes, wobbles, or seems likely to fall or break.

Not well designed or supported; likely to fail or not work well.

Not stable, predictable, or safe; likely to change suddenly.

Describing a situation or relationship that has many problems, is unstable, or may fail.

Not firmly fixed or supported and therefore likely to move, shake, or fall.

Not well supported by evidence or reasoning; doubtful and not convincing.

Not securely fixed or positioned and therefore likely to fall, collapse, or fail physically.

Not securely held, continued, or guaranteed; likely to become worse, fail, or be lost.