slalom vs underhand

slalom

verb
  • To move in a slalom-like manner. 

  • To race in a slalom. 

noun
  • A race or competition wherein participants each perform the sport of slalom. 

  • A course used for the sport of slalom. 

  • The sport of skiing in a zigzag course through gates. (Often used attributively) 

  • Any similar activity on other vehicles, including canoes and water skis. 

underhand

verb
  • To toss or lob with an underhand movement. 

  • To trick, deceive or gull. 

  • To excavate downward in successive steps or horizontal slices while positioned above on unbroken ore. 

adv
  • in a sly, sneaky or secret manner 

  • with an underhand movement 

noun
  • The lower of two hands, the hand under the work. 

adj
  • secret; clandestine 

  • dishonest and sneaky; done in a secret or sly manner 

  • thrown (etc.) with the hand brought forward and up from below 

How often have the words slalom and underhand occurred in a corpus of books? (source: Google Ngram Viewer )