On Crossword Clue

 The answer to the crossword clue "on" can be a number of words, depending on the context of the clue. Some possible answers include:

ABOVE (5 letters)

BESIDE (6 letters)

NEAR (4 letters)

ONTO (4 letters)

UPON (4 letters)

The word "on" can also be used as a preposition, meaning "in contact with" or "supported by". In this case, some possible answers include:

ATOP (5 letters)

AT (2 letters)

IN (2 letters)

OVER (4 letters)

WITH (4 letters)

The word "on" can also be used as a verb, meaning "to turn on" or "to start". In this case, some possible answers include:

ACTIVATE (9 letters)

COMMENCE (8 letters)

ENGAGE (7 letters)

START (5 letters)

TURN (4 letters)

I hope this helps! Let me know if you have any other questions.