| Text | Length |
| Math class: abbr. | 17 |
| Calculus prereq. | 16 |
| Branch of math. | 15 |
| Trig's relative | 19 |
| Subj. with x's | 18 |
| Subj. for solvers | 17 |
| Relative of arith. | 18 |
| Precursor of trig. | 18 |
| N. Afr. nation | 14 |
| N. Afr. land | 12 |
| Math. system | 12 |
| Math. branch | 12 |
| Math course: abbr. | 18 |
| Kind of math | 12 |
| Kin of trig. | 12 |
| High-school math. | 17 |
| Geom. prerequisite | 18 |
| Geom. prelim | 12 |
| Form of math. | 13 |
| Forerunner to calc. | 19 |
| Follower of arith. | 18 |
| Ahaggar Mtns. site | 18 |
| 7x - 6 = 2x^2 subj. | 19 |
| 2x + 5 = 15 subj. | 17 |
| Pond organism | 13 |
| Flowerless plant | 16 |
| Aquatic plant | 13 |
| Aquarium growth | 15 |
| Plankton component | 18 |
| Aquatic organism | 16 |
| Pond dweller | 12 |
| Rootless plant | 14 |
| Tiny organism | 13 |
| Bit of plankton | 15 |
| Simple organism | 15 |
| Seaweed, e.g. | 13 |
| Tiny pond plant | 15 |
| Tiny pond organism | 18 |
| Reef denizen | 12 |
| Pool problem | 12 |
| Pond floater | 12 |
| Marine growth | 13 |
| Aquatic organisms | 17 |
| Water growth | 12 |
| Tiny aquatic plant | 18 |
| Birdbath organism | 17 |
| Sea lettuce, e.g. | 17 |
| Marine plant | 12 |
| Lichen component | 16 |
| Green growth | 12 |
| Fish tank organism | 18 |
| Bit of ocean life | 17 |
| Aquarium dweller | 16 |
| Stonewort, e.g. | 15 |
| Sargassum, e.g. | 15 |
| Pond scum component | 19 |
| Piece of scum | 13 |
| Kelp, for one | 13 |
| Chlorophyll plant | 17 |
| Birdbath bit | 12 |
| Aquarium organism | 17 |
| Seaweed, for one | 16 |
| Sea grass, e.g. | 15 |
| Rootless water life | 19 |
| Green organism | 14 |
| Blue-green growth | 17 |
| Bit of ocean flora | 18 |
| Water silk, e.g. | 16 |
| Unicellular plant | 17 |
| Stillwater growth | 17 |
| Spirulina, e.g. | 15 |
| Some plankton | 13 |
| Snapper's snack | 19 |
| Seaweed plant | 13 |
| Seabeard, e.g. | 14 |
| Sea greenery | 12 |
| Salt water growth | 17 |
| Rockweed, for one | 17 |
| Rockweed is one | 15 |
| Primitive plant | 15 |
| Pool organism | 13 |
| Pool microorganism | 18 |
| Pond-scum component | 19 |
| Pond scum organism | 18 |
| Pond scum e.g. | 15 |
| Pond life form | 14 |
| Pond annoyance | 14 |
| Plankton part | 13 |
| Plankton morsel | 15 |
| Plankton minutia | 16 |
| Piece of pond scum | 18 |
| Phycological unit | 17 |
| Pesky pool plant | 16 |
| Oxygen releaser | 15 |
| Mussel morsel | 13 |
| Morsel for a guppy | 18 |
| Microscopic life | 16 |
| Lake organism | 13 |
| It lacks roots | 14 |
| Frog spit, e.g. | 15 |
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