skate:0
skater:52
skein:84
skeleton:106
skeleton key:204
sketch:219
ski:313
skid:355
skilful:483
skill:513
skilled:547
skim:599
skim milk:730
skim over:756
skimp:790
skimpy:872
skin:898
skin off:1047
skin-deep:1101
skinflint:1128
skinny:1141
skip:1152
skipper:1300
skirmish:1328
skirt:1402
skit:1557
skittish:1585
skittle:1621
skittle-alley:1675
skulk:1694
skulker:1751
skull:1797
sky:1808
skylark:1834
skylight:1889
skyline:1935
skyscraper:1995
skyward:2014
skywards:2026