drill (n.)
- aculeus
- application
- apprentice
- apprenticeship
- athletics
- auger
- bed
- bit
- bite
- bone
- bore
- borer
- break
- breaking
- breather
- breed
- breeding
- broach
- broadcast
- burr
- burrow
- calisthenics
- coach
- con
- condition
- conditioning
- constitutional
- contemplation
- corkscrew
- countersink
- cultivation
- cusp
- development
- dibble
- dig
- dike
- discipline
- dive
- dredge
- drilling
- drive
- engrossment
- exercise
- exercising
- fit
- fix
- forest
- form
- foster
- fostering
- furrow
- gimlet
- gore
- gouge
- grind
- grinding
- groom
- grooming
- groove
- grub
- gymnastics
- hole
- honeycomb
- housebreaking
- implant
- improvement
- inspection
- isometrics
- lance
- lower
- lucubration
- mine
- neb
- needle
- nib
- nurse
- nurture
- perusal
- pierce
- pink
- plant
- point
- pot
- practice
- preparation
- prick
- prickle
- procedure
- punch
- puncture
- quarry
- raise
- raising
- read
- reading
- ready
- readying
- ream
- reamer
- rear
- rearing
- rehearsal
- repetition
- reset
- review
- riddle
- rule
- sap
- school
- scoop
- scrabble
- scrape
- scratch
- seed
- set
- shovel
- sink
- skewer
- sow
- spade
- spear
- spike
- spit
- stab
- stick
- sting
- stretch
- study
- studying
- subject
- swot
- tap
- teach
- tip
- train
- training
- transplant
- trench
- trepan
- trephine
- trough
- tunnel
- tutor
- upbringing
- vet
- wimble
- workout
- yoga
drill (v.)
- accustom
- apprentice
- bed
- bit
- bite
- bone
- bore
- break
- breather
- breed
- broach
- broadcast
- burr
- burrow
- coach
- con
- condition
- contemplate
- corkscrew
- countersink
- cram
- cultivate
- deepen
- delve
- depress
- develop
- dibble
- dig
- dike
- discipline
- disseminate
- dive
- dredge
- drive
- examine
- excavate
- exercise
- fit
- fix
- forest
- form
- foster
- furrow
- gore
- gouge
- grind
- groom
- groove
- grub
- habituate
- hole
- honeycomb
- house-train
- housebreak
- impale
- implant
- improve
- indoctrinate
- inseminate
- instruct
- lance
- lower
- lucubrate
- mine
- needle
- nurse
- nurture
- penetrate
- perforate
- peruse
- pierce
- pink
- plant
- point
- pot
- practice
- prepare
- prick
- prickle
- punch
- puncture
- quarry
- raise
- read
- ready
- ream
- rear
- reforest
- rehearse
- reset
- review
- riddle
- rule
- sap
- school
- scoop
- scrabble
- scrape
- scratch
- seed
- seminate
- set
- shovel
- sink
- skewer
- sow
- spade
- spear
- spike
- spit
- stab
- stick
- sting
- stretch
- study
- subject
- swot
- tap
- teach
- tip
- train
- transfix
- transplant
- trench
- trepan
- trephine
- tunnel
- tutor
- vet
