“Substance that undergoes change, as in a lab” crossword clue
Answer
R
E
A
C
T
A
N
T
••••••••REACTANT
Reveal the answer to see why it works and where this clue has appeared before.REACTANT is the answer to the New York Times crossword clue “Substance that undergoes change, as in a lab”. It was last seen in the puzzle of May 23, 2026, where it runs at 9 Down and fills 8 squares. It crosses 8 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.
Crossing entries
May 23, 2026 grid8AShell, say5 ltrs›15ASurgical specialty, informally5 ltrs›18ASubstitute for "etc."5 ltrs›22AJazz drummer DeRosa4 ltrs›24ADaytime regulars9 ltrs›27AOld black-and-white police autos, to Brits9 ltrs›29AWalk on water?9 ltrs›30ATop that screams "Look at me!"9 ltrs›
More clues from this puzzle
May 23, 20261AThey might be settled atop stools7 ltrs›13APlaces to put fliers8 ltrs›16AA boxer's might knock you out9 ltrs›19ABegrudges6 ltrs›20AOld auto company based in Lansing, Mich.3 ltrs›23AOne of the seven depicted in the 1995 thriller "Se7en"5 ltrs›26AWhat some prisoners earn, in brief4 ltrs›28A___ weekend3 ltrs›
Back to the full May 23, 2026 answer list, or browse the puzzle archive.