If the clue "One-celled organism" has you puzzled, you've come to the right place. Last seen in the Universal Crossword crossword on April 17, 2026, this clue has 18 possible solutions. The answer with the highest confidence is AMOEBA (6 letters) at 99%, based on our database of crossword puzzle answers.
Answer For One-celled organism:
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18 Other Potential Answers
Rank
Answer
Length
Source
Date
99%
AMOEBA
One-celled organism
(6)
Universal Crossword
Apr 17, 2026
99%
AMOEBA
One-celled organism
Universal Crossword · Apr 17, 2026
8%
BODYHEAT
Thermal energy of a living organism
(8)
Universal Crossword
Mar 9, 2026
8%
BODYHEAT
Thermal energy of a living organism
Universal Crossword · Mar 9, 2026
8%
CORAL
Reef organism
(5)
Universal Crossword
Jan 1, 2026
8%
CORAL
Reef organism
Universal Crossword · Jan 1, 2026
8%
AEROBE
Oxygen-dependent organism
(6)
LA Times Daily Crossword
Sep 11, 2024
8%
AEROBE
Oxygen-dependent organism
LA Times Daily Crossword · Sep 11, 2024
8%
ALGA
Pond organism
(4)
LA Times Daily Crossword
Jan 10, 2024
8%
ALGA
Pond organism
LA Times Daily Crossword · Jan 10, 2024
8%
MICROBE
Tiny organism
(7)
LA Times Daily Crossword
Nov 19, 2023
8%
MICROBE
Tiny organism
LA Times Daily Crossword · Nov 19, 2023
8%
MONAD
Single-celled organism
(5)
Eugene Sheffer Crossword
Aug 16, 2019
8%
MONAD
Single-celled organism
Eugene Sheffer Crossword · Aug 16, 2019
1%
SEAFIRE
Bioluminescence produced by marine microorganisms
(7)
LA Times Daily Crossword
Jan 6, 2026
1%
SEAFIRE
Bioluminescence produced by marine microorganisms
LA Times Daily Crossword · Jan 6, 2026
1%
LICHENS
Mosslike organisms
(7)
LA Times Daily Crossword
Sep 20, 2025
1%
LICHENS
Mosslike organisms
LA Times Daily Crossword · Sep 20, 2025
1%
AMOEBAS
Simple organisms
(7)
Universal Crossword
Feb 13, 2025
1%
AMOEBAS
Simple organisms
Universal Crossword · Feb 13, 2025
1%
ABIOTIC
Lacking living organisms
(7)
Premier Sunday Crossword
Oct 6, 2024
1%
ABIOTIC
Lacking living organisms
Premier Sunday Crossword · Oct 6, 2024
1%
GERMS
Microorganisms
(5)
LA Times Daily Crossword
Nov 30, 2023
1%
GERMS
Microorganisms
LA Times Daily Crossword · Nov 30, 2023
1%
ALDER
Tree whose roots contain nitrogen-fixing organisms
(5)
LA Times Daily Crossword
Jun 24, 2023
1%
ALDER
Tree whose roots contain nitrogen-fixing organisms
LA Times Daily Crossword · Jun 24, 2023
1%
MONADS
Simple organisms
(6)
Eugene Sheffer Crossword
May 25, 2023
1%
MONADS
Simple organisms
Eugene Sheffer Crossword · May 25, 2023
1%
SLIMEMOLDS
Funguslike organisms
(10)
Premier Sunday Crossword
Nov 6, 2022
1%
SLIMEMOLDS
Funguslike organisms
Premier Sunday Crossword · Nov 6, 2022
1%
DEEPSEA
Habitat for many bioluminescent organisms
(7)
Universal Crossword
May 12, 2022
1%
DEEPSEA
Habitat for many bioluminescent organisms
Universal Crossword · May 12, 2022
1%
AMOEBAE
Slide organisms
(7)
LA Times Daily Crossword
Jul 25, 2021
1%
AMOEBAE
Slide organisms
LA Times Daily Crossword · Jul 25, 2021
1%
MICROBES
Tiny organisms
(8)
LA Times Daily Crossword
Sep 4, 2019
1%
MICROBES
Tiny organisms
LA Times Daily Crossword · Sep 4, 2019
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Frequently Asked Questions
How many possible solutions does "One-celled organism" have?
We found 1 exact solution and 18 total potential answers including similar clues. The most likely answer is AMOEBA (6 letters).
What is the best answer for "One-celled organism"?
The best answer for "One-celled organism" is AMOEBA with 6 letters.
This answer has a 99% confidence rating based on our database of crossword solutions.
Where has "One-celled organism" been used as a crossword clue?
This clue has appeared 11 times in our database.
It has been featured in Universal Crossword, Thomas Joseph Crossword.
It was last seen in the Universal Crossword on April 17, 2026.