Sir Alexander Fleming's antibiotic Crossword Clue

Here is the answer for the crossword clue Sir Alexander Fleming's antibiotic . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 10 letters. We think the likely answer to this clue is PENICILLIN.

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Crossword Answer For Sir Alexander Fleming's antibiotic:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% PENICILLIN Sir Alexander Fleming's antibiotic (10)
6% FIRSTNAME Jason, but not Alexander, for Jason Alexander (9) The New Yorker Mini Oct 8, 2026
6% GMT Sir S. Fleming invention (3)
5% ISAAC Sir -- Newton (5) Eugene Sheffer Oct 17, 2026
5% ELTON Sir __ John (5) Commuter Oct 12, 2026
5% IAN Author Fleming (3) Eugene Sheffer Oct 9, 2026
5% DEAR "__ Sir or Madam..." (4) Newsday Sep 28, 2026
5% SASHA Actress Alexander whose first name can be a nickname for "Alexander" (5) New York Times Midi Sep 27, 2026
5% MAAM Sir's counterpart (4) Eugene Sheffer Sep 22, 2026
5% THEGREATEIGHT Nickname for Alexander Ovechkin (13) Universal Sep 15, 2026
Sir Alexander Fleming's antibiotic Crossword Clue
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We found 40 solutions for Sir Alexander Fleming's antibiotic. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is PENICILLIN.

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