What does observational mean in crosswords?

observational means: relying on observation or experiment

Which crossword clues can have observational as the answer?

Possible clues for observational include "Based on watching".

Word entry · 13 letters

Best crossword clue

"Based on watching"

13 letters · collected on this word page

13 lettersSorted aabeilnoorstvStarts with OEnds with L1 clues

1O2B3S4E5R6V7A8T9I10O11N12A13L

01“Based on watching”13 letters

Not quite right?

O____________