What is the answer to "Make certain of" in the Newsday Crossword?

The answer to the Newsday Crossword clue "Make certain of" is ENSURE (6 letters).

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Make certain of Newsday Crossword Clue

Down clue · from the March 15, 2026 puzzle

Stuck on “Make certain of” from the Newsday Crossword? Here is the verified answer:

Answer

ENSURE

6 letters · Down · last seen March 15, 2026

Deep-down molten rock5 Family nickname4 Without help5 Excess supplies5 Mr. Peanut eyewear7 Memo routing abbr.4 Ally (with)4 Go down snowy trails3 Rustic lodging3 Half of cuatro3 British prep school4 Expressed, as a farewell4