summit, n. [top], [pinnacle], [zenith], apex, [vertex], culmination.
summoner, n. apparitor.
sum up. summarize, [recapitulate].
sun, n. Sol. Associated words:: heliography, heliometry, solar, solstice, solarize, anthelion, parhelion, [halo], heliocentric, actinometer, actinometry, heliacal, heliograph, equinox, astronomy, astronomer, photosphere, helioscope, heliostat, paranthelion, maculæ, Hyperion.
sun bath. [insolation].
sunburnt, a. tanned, blowzy, bronzed.
Sunday, n. the Lord's [day]. Associated word: dominical.
sundial, n. Associated words: sciotheric, gnomon, gnomonics, gnomonolcgy, [style], gnomonist, [dialing].
sundog, n. parhelion.