jam (n.)
- afterthought
- albumen
- army
- articulate
- assault
- backstop
- baffle
- bafflement
- bank
- bar
- barrage
- barricade
- barrier
- batten
- batter
- beam
- bear
- bed
- bevy
- bewilderment
- bind
- blancmange
- block
- blockade
- blockage
- bolt
- boom
- boost
- bother
- bottleneck
- box
- breakwater
- breastwork
- brim
- buck
- buckle
- buffer
- bulkhead
- bull
- bulwark
- bump
- bunch
- bung
- bunt
- butt
- butter
- button
- candy
- case
- catch
- caulk
- cecum
- charge
- chink
- chock
- choke
- choking
- circumstance
- clabber
- clasp
- cleat
- clip
- clog
- close
- cloud
- cluster
- clutch
- clutter
- cofferdam
- comfit
- compact
- complication
- compote
- compress
- concentrate
- condition
- confection
- confectionery
- confiture
- confusion
- congestion
- conserve
- constipation
- cork
- corner
- cornstarch
- cover
- covey
- cream
- crowd
- crunch
- crush
- curd
- dam
- debar
- defense
- delay
- deluge
- detention
- dig
- dike
- dilemma
- discomposure
- disconcertion
- disconcertment
- disturbance
- ditch
- dog
- dough
- dovetail
- drive
- earthwork
- elbow
- embankment
- embarrassment
- embolism
- embolus
- enigma
- estate
- etch
- fence
- fill
- fix
- flight
- flock
- flood
- footing
- force
- foul
- found
- freight
- frosting
- galaxy
- gate
- gel
- gelatin
- glaze
- glop
- glue
- glut
- gluten
- goad
- goo
- goop
- gorge
- groin
- ground
- gruel
- gumbo
- gunk
- hail
- halt
- hang-up
- hasp
- heap
- hindrance
- hinge
- hitch
- hive
- hobble
- holdup
- hole
- honey
- hook
- horde
- host
- how-do-you-do
- hustle
- icing
- imbroglio
- impact
- impasse
- impediment
- implant
- impress
- imprint
- infarct
- infarction
- infix
- interim
- jab
- jelly
- jetty
- jog
- joggle
- joint
- jolt
- jostle
- lade
- lag
- lagging
- latch
- legion
- levee
- load
- loblolly
- location
- lock
- lodge
- logjam
- lot
- lots
- maharaja
- many
- marmalade
- mass
- meringue
- mess
- milldam
- miter
- mix
- moat
- mob
- modality
- mode
- molasses
- mole
- morass
- moratorium
- mortise
- mound
- mousse
- muchness
- mucilage
- mucus
- multitude
- mystery
- nail
- nest
- nudge
- numbers
- obstacle
- obstipation
- obstruction
- overburden
- overcharge
- overload
- overweight
- pack
- pad
- pang
- panoply
- pap
- parapet
- pass
- paste
- pause
- peg
- perplexity
- perturbation
- pickle
- pin
- pinch
- place
- plant
- plight
- plug
- plurality
- poke
- porridge
- portcullis
- position
- posture
- pother
- predicament
- preserve
- press
- problem
- prod
- pudding
- pulp
- punch
- puree
- push
- putty
- puzzle
- puzzlement
- quagmire
- quandary
- quicksand
- rabbet
- rabble
- raja
- ram
- rampart
- rana
- rank
- rattle
- reprieve
- respite
- retardation
- riddle
- rivet
- roadblock
- rob
- root
- rout
- ruck
- run
- scores
- scrape
- screw
- seat
- seawall
- send
- set
- settle
- shake
- shoal
- shoulder
- shove
- situation
- size
- skewer
- slough
- slowdown
- slowness
- snap
- soak
- soup
- spate
- spile
- spot
- squab
- squash
- squeeze
- squish
- stamp
- standing
- staple
- starch
- state
- station
- status
- stay
- stench
- stereotype
- stew
- stick
- stifle
- stitch
- stop
- stoppage
- stopper
- stopple
- strait
- straits
- strangulation
- stress
- stuff
- surcharge
- surfeit
- suspension
- swamp
- swarm
- sweet
- sweetmeat
- syrup
- tack
- tamp
- throng
- thrust
- tie-up
- tightrope
- toggle
- treacle
- tutti-frutti
- upset
- wad
- wait
- wall
- wedge
- weight
- weir
- work
- zipper
jam (v.)
- articulate
- assault
- backstop
- baffle
- bank
- bar
- barrage
- barricade
- batten
- batter
- beam
- bear
- bed
- bind
- block
- blockade
- bolt
- boom
- boost
- bother
- bottleneck
- box
- brim
- buck
- buckle
- buffer
- bull
- bulldoze
- bulwark
- bump
- bunch
- bung
- bunt
- butt
- butter
- button
- candy
- case
- catch
- caulk
- charge
- chink
- chock
- choke
- clabber
- clasp
- cleat
- clip
- clog
- close
- cloud
- cluster
- clutch
- clutter
- comfit
- compact
- compress
- concentrate
- condense
- condition
- confection
- confirm
- congest
- conserve
- consolidate
- constipate
- constrict
- cork
- corner
- cover
- cram
- cream
- crowd
- crunch
- crush
- dam
- debar
- deep-dye
- define
- delay
- deluge
- dig
- dike
- disconcert
- ditch
- dog
- dovetail
- drench
- drive
- elbow
- embed
- engraft
- engrave
- entrench
- establish
- estate
- etch
- fence
- fill
- fix
- flight
- flock
- flood
- force
- foul
- found
- freight
- gate
- gel
- glaze
- glue
- glut
- gluttonize
- goad
- gorge
- groin
- ground
- hail
- halt
- hasp
- heap
- hinge
- hitch
- hive
- hobble
- hole
- honey
- hook
- host
- hurtle
- hustle
- impact
- implant
- impress
- imprint
- infix
- ingrain
- inscribe
- jab
- jell
- jelly
- jog
- joggle
- joint
- jolt
- jostle
- lade
- lag
- latch
- load
- lock
- lodge
- lot
- mass
- mess
- miter
- mix
- mob
- mode
- mortise
- mound
- mousse
- multiply
- nail
- nest
- nonplus
- nudge
- obstipate
- obstruct
- occlude
- outroar
- outshout
- overburden
- overcharge
- overfeed
- overfill
- overload
- overpower
- overstuff
- overwhelm
- pack
- pad
- pang
- pass
- paste
- pause
- peg
- pickle
- pin
- pinch
- place
- plant
- plight
- plug
- poke
- position
- posture
- pother
- preserve
- press
- prod
- pulp
- punch
- puree
- push
- putty
- puzzle
- rabbet
- rabble
- radiate
- ram
- rank
- rattle
- reprieve
- respite
- riddle
- rivet
- rob
- root
- rout
- ruck
- run
- satiate
- saturate
- scrape
- screw
- seat
- send
- set
- settle
- sew
- shake
- shoal
- shoulder
- shove
- size
- skewer
- slough
- snap
- soak
- solidify
- soup
- spot
- squash
- squeeze
- squish
- stamp
- stanch
- staple
- starch
- state
- station
- stay
- stereotype
- stew
- stick
- stifle
- stitch
- stop
- stopper
- stopple
- strangle
- strangulate
- stress
- stuff
- suffocate
- supercharge
- surcharge
- surfeit
- swamp
- swarm
- tack
- tamp
- throng
- thrust
- toggle
- transmit
- upset
- wad
- wait
- wall
- wedge
- weight
- work
- zipper