concrete (n.)
- absolute
- adamant
- adobe
- agglomerate
- agglomeration
- ashlar
- asphalt
- associate
- bitumen
- blacktop
- block
- body
- bone
- bony
- bracket
- breccia
- brick
- bunch
- cake
- candy
- canvas
- carpet
- carpeting
- causeway
- cement
- clabber
- clapboard
- clinker
- close
- clot
- clump
- cluster
- cobble
- cobblestone
- combine
- compact
- compound
- concretion
- conglomerate
- conglomeration
- connect
- couple
- curb
- curbing
- curbstone
- curd
- dense
- diamond
- dry
- dure
- express
- extraordinary
- ferroconcrete
- firebrick
- firm
- flag
- flagging
- flagstone
- flint
- floor
- flooring
- gel
- granite
- gravel
- grout
- hard
- heavy
- individual
- inner
- intimate
- iron
- jelly
- kerb
- kerbstone
- knot
- link
- linoleum
- literal
- lopper
- lump
- macadam
- marble
- masonry
- mass
- mastic
- material
- metal
- minute
- mortar
- node
- oak
- pantile
- paper
- parget
- parquet
- particular
- pave
- pavement
- paving
- pebble
- personal
- plaster
- plasterboard
- plywood
- ponderable
- private
- real
- resistant
- rock
- roofing
- roughcast
- set
- shake
- sheeting
- shingle
- siding
- singular
- slate
- solid
- special
- specific
- steel
- stone
- stucco
- substantive
- tangible
- tar
- tarmacadam
- thatch
- thick
- tile
- tiling
- tough
- unite
- valid
- veneer
- viscose
- wainscoting
- wallboard
- walling
- wallpaper
- washboard
- weatherboard
- wood
concrete (v.)
- agglomerate
- asphalt
- associate
- blacktop
- block
- body
- bone
- bracket
- brick
- bunch
- cake
- candy
- canvas
- carpet
- causeway
- cement
- certain
- clabber
- clapboard
- clear-cut
- clinker
- close
- clot
- clump
- cluster
- coagulate
- coalesce
- cobble
- cobblestone
- combine
- compact
- compound
- condense
- congeal
- conglomerate
- connect
- couple
- crystallize
- curb
- curdle
- dense
- dry
- dure
- express
- firm
- flag
- floor
- gel
- gelatinize
- granulate
- gravel
- grout
- hard
- indurate
- inspissate
- intimate
- iron
- jell
- jellify
- jelly
- knot
- link
- lump
- marble
- mass
- material
- metal
- minute
- mortar
- oak
- paper
- parget
- pave
- plaster
- rock
- roughcast
- set
- shake
- shingle
- slate
- solidify
- steel
- stone
- stucco
- tar
- thatch
- thicken
- tile
- unite
- valid
- veneer
- wallpaper
- wood
concrete (adj.)
- absolute
- actual
- adamant
- agglomerate
- appreciable
- associate
- authentic
- block
- bone
- bony
- brick
- carpet
- certain
- clear-cut
- close
- close-knit
- coagulate
- compact
- compound
- compressed
- concentrated
- congested
- conglomerate
- consolidated
- corneous
- crowded
- defined
- definite
- definitive
- dense
- detailed
- determinate
- different
- distinct
- distinguished
- dry
- esoteric
- especial
- exceptional
- express
- extraordinary
- firm
- fixed
- flagging
- flint
- flinty
- floor
- genuine
- gluey
- granitelike
- granitic
- hard
- hardhearted
- heavy
- horny
- impenetrable
- impermeable
- individual
- indurate
- inner
- intimate
- iron
- ironlike
- jam-packed
- jammed
- literal
- lump
- mass
- massive
- mastic
- material
- metal
- minute
- nonporous
- noteworthy
- obdurate
- osseous
- packed
- palpable
- particular
- personal
- physical
- ponderable
- precise
- private
- real
- realistic
- reliable
- resistant
- resistive
- respective
- rocklike
- rocky
- sensible
- serried
- set
- several
- singular
- solid
- special
- specific
- steely
- stone
- stonelike
- stony
- substantial
- substantive
- tangible
- tar
- thick
- thickset
- tile
- tough
- valid
- viscid
- viscous
- wood