Ultimately from Dick, pet form of the name Richard. The name Dick came to mean "everyman", from which the word acquired other meanings.
From Celtic numerals.
Try searching for words with the letters DICK, words with the phrase DICK, words starting with the letters DICK, or words ending in the letters DICK.
Words… ending with q, starting with q, starting with qa, starting with qo, with two letters, starting with x, starting with j, ending with j,
Some random searches:
WUOTVMW, NVOXNB, TMARNMR, BDRIRZ, EZWEVN, JPAZK,