shapeless

Lacking a definite shape.

Lacking symmetrical or attractive form; not shapely.

Destitute of regular form; wanting symmetry of dimensions; deformed; amorphous.

That has no shaping tendency or effect; that effects nothing.

Destitute of shape or regular form; wanting symmetry of dimensions; misshapen; — opposed to shapely.

without shape

having no definite form or distinct shape

lacking symmetry or attractive form