We don't have synonyms for sand boil yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are stand oil, sand box and hard boil.
(n) :
(geology) An eruption of water through a bed of sand due, for instance, to seismic activity, or to differences in water pressure on two sides of a levee which causes water to penetrate beneath the levee.
(n) :
(pathology, rare) A boil which forms when sand particles enter and irritate the skin.
(n) :
(geology) An eruption of water through a bed of sand due, for instance, to seismic activity, or to differences in water pressure on two sides of a levee which causes water to penetrate beneath the levee.
(n) :
(pathology, rare) A boil which forms when sand particles enter and irritate the skin.