reduction, slide, depression, slip, drooping, sag

slide, toboggan

slide

skating, slide, slip

sled, slide, surfboard, sledge, water ski, roller-skates

slump, drop, slide

hairpin, hairclip, slide

slide

slide

slide

slid, skid, slip, sideslip, slither, slide

slide

disappear, vanish, mask, lapse, die out, slide

slide

slink, slide, mooch