What does observable mean in crosswords?

observable means: capable of being seen or noticed

Which crossword clues can have observable as the answer?

Possible clues for observable include "Can be seen".

Word entry · 10 letters

Best crossword clue

"Can be seen"

10 letters · collected on this word page

10 lettersSorted abbeelorsvStarts with OEnds with E1 clues

1O2B3S4E5R6V7A8B9L10E

01“Can be seen”10 letters

Not quite right?

O_________