1. brawler a fighter (especially one who participates in brawls)
  2. prowler someone who prowls or sneaks about
  3. pearler a diver who searches for molluscs containing pearls
  4. parlor a room in a house where people can sit, relax, and talk
  5. broiler an oven or part of a stove used for broiling
  6. parallel being everywhere equidistant and not intersecting
  7. prattler someone who speaks in a childish way
  8. parlour a room in a private house or establishment where people can sit and talk and relax
  9. sprawler a person who sprawls
  10. trailer a large transport conveyance pulled by a truck or tractor
  11. trawler a fishing boat that drags a net to catch fish
  12. crawler a person who crawls or creeps along the ground
  13. drawler someone who speaks with a drawl
  14. propeller device with blades that rotate to push against air or water
  15. Pyrularia small genus of chiefly Asiatic parasitic shrubs
  16. peddler someone who travels about selling wares
  17. pedaller a person who rides a pedal-driven vehicle (as a bicycle)
  18. cruller small friedcake formed into twisted strips and fried
  19. patroller someone on patrol duty
  20. growler a speaker whose voice sounds like a growl