| Frank J. Wilstach, comp. A Dictionary of Similes. 1916. | | | | Undulate |
| | Undulating like the sea. Boccaccio | 1 |
Undulating like diluvian billows fixed into stone in the midst of their stormy swell. Edward Bulwer-Lytton | 2 |
Undulating, like the mane of a lion. Alexandre Dumas, père | 3 |
Undulating like a snake rearing on its tail. Théphile Gautier | 4 |
Long seaweed undulated beneath the water, like the waving of long tresses in the wind. Victor Hugo | 5 | | |
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