solver

n (in compounds 用以构成复合词) person who finds an answer or a solution 解答或解决问题者: a crime-solver 破案者 * He's a good problem-solver. 他解决难题很拿手.

solidly, soliloquize, soliloquise, soliloquy, solipsism, solitaire, solitarily, solitary, solitary confinement, solitude, solo, soloist, solstice, solubility, soluble, solution, solution to, solvable, solve, solvency, solvent, somatic, somber, sombre (US somber), sombrely, sombreness, sombrero, some, somebody, someday, somehow, someone, someplace, somersault, something, something else, something like, something of, sometime, sometimes, someway,