Floater and Unknown

Floater noun - An object that floats or is capable of floating.

Unknown and floater are semantically related. In some cases you can use "Unknown" instead a noun "Floater".

Nearby Words: float, floating, floated, floatable, floaty

Unknown noun - An unknown and unexplored region.

Floater and unknown are semantically related. Sometimes you can use "Floater" instead a noun "Unknown".

Nearby Words: unknowable, unknowing