pigeonhole (n.)
- armhole
- bibliography
- blood
- blowhole
- book
- bracket
- branch
- bunghole
- calendar
- caste
- catalog
- category
- clan
- class
- cringle
- cubby
- cubbyhole
- deadeye
- decree
- delay
- digest
- divide
- division
- doghouse
- enter
- estate
- eye
- eyelet
- file
- filibuster
- gasket
- grade
- grommet
- group
- grouping
- guide
- head
- heading
- hole
- index
- inventory
- keyhole
- kill
- kin
- knothole
- label
- league
- level
- list
- loop
- loophole
- manhole
- name
- niche
- order
- pass
- peephole
- pinch
- pinhole
- place
- placket
- playhouse
- porthole
- position
- post
- predicament
- program
- race
- range
- rank
- rate
- rating
- recess
- register
- reserve
- rubric
- schedule
- score
- section
- sept
- set
- sideline
- slot
- sort
- spiracle
- station
- status
- stay
- store
- stow
- strain
- stratum
- subdivision
- subgroup
- suborder
- table
- tally
- tap
- tier
- title
- type
- vent
- venthole
- veto
pigeonhole (v.)
- adjourn
- alphabetize
- analyze
- arrange
- assort
- blood
- book
- bracket
- branch
- calendar
- catalog
- categorize
- class
- classify
- codify
- constitute
- continue
- decree
- defer
- delay
- digest
- divide
- enact
- enroll
- enter
- enumerate
- estate
- extend
- eye
- file
- filibuster
- grade
- group
- guide
- head
- hole
- identify
- impanel
- index
- inventory
- itemize
- kill
- kin
- label
- league
- legislate
- level
- list
- logroll
- loop
- name
- ordain
- order
- pass
- pinch
- place
- position
- post
- postpone
- program
- prolong
- prorogue
- protract
- race
- range
- rank
- rate
- recess
- register
- reserve
- rubric
- schedule
- score
- section
- set
- shelve
- sideline
- slot
- sort
- station
- stay
- store
- stow
- strain
- subdivide
- suspend
- table
- tabulate
- tally
- tap
- title
- type
- vent
- veto
- waive
