What is the answer to ""Climb __!" (invitation from a tree house)" in the Newsday Crossword?

The answer to the Newsday Crossword clue ""Climb __!" (invitation from a tree house)" is ONUP (4 letters).

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"Climb __!" (invitation from a tree house) Newsday Crossword Clue

Down clue · from the December 9, 2025 puzzle

Stuck on “"Climb __!" (invitation from a tree house)” from the Newsday Crossword? Here is the verified answer:

Answer

ONUP

4 letters · Down · last seen December 9, 2025

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