考虫四级单词的减法词汇表

swallow sustainable sustain suspicious suspicion suspend suspect survive survey surrender surgery supreme suppose supplement supervise superior superficial sunset sunrise summarize sum sufficient suffer successive succession suburban subtract substitute substantial substance subsequent submit submerge subject stuff structural strip strike stress strength straw strategy strap strain stock stir sting stimulate stiff stereotype step stem steer steep steam steady status statue statistical statistic static stale stake stain stage staff stack stable stability squeeze square spring spray spot sponsorship sponsor spoil split spite spiritual spin spill sphere specimen specify sound specific specialize specialist spark spare span spade spacecraft sour sort sore sophisticated solution soluble solid solemn sole solar software sociable soaring soak slowdown slope slogan slit slippery slim slide slice slender sleeve slam skim skillful sketch site singular sin simply simplify similarly silk silent silence significant signature signal sightseeing shower shot shortcoming shortage shoot shiver shift shield shelter shelf sheet shear shave sharply sharp shareholder shame sew severely severe settlement settle setting session serve series sequence separate sensitive sensible sense senior senate seminar semester select seize seek seed security secure section secretary secondary seal screw scratch scrape scout score scold scientific scholarship scenery scatter scholar scheme schedule scarcely scale saw satisfactory satisfaction satellite sample sale salary sake sacrifice sack rust rush rural royal row routinely routine route rouse rough rotten rotation rotate rotary romantic roll rocket robot robbery roast roar rival risk ripe riot rigorous rigid ridiculous ridge rid ribbon rhythm revolutionary revolution revise revenue reveal retreat retirement retire retain retailer resume result restriction