concentrated (adj.)

• advertent
• agog
• alert
• assiduous
• attentive
• aware
• axial
• careful
• central
• centralized
• centric
• centroidal
• centrosymmetric
• close
• close-knit
• compact
• complete
• compressed
• concrete
• congested
• conscious
• consolidated
• constricted
• contracted
• cramped
• crowded
• dense
• desperate
• diligent
• earnest
• entire
• exclusive
• exquisite
• fierce
• finical
• finicky
• firm
• fixed
• full-bodied
• furious
• geocentric
• gluey
• hard
• heavy
• heedful
• impenetrable
• impermeable
• intense
• intent
• jam-packed
• jammed
• key
• knitted
• lusty
• massive
• meticulous
• middle
• middlemost
• midmost
• mindful
• nice
• niggling
• nonporous
• observant
• observing
• open-eyed
• openmouthed
• packed
• pinched
• pivotal
• potent
• regardful
• robust
• serried
• solid
• solidified
• strangled
• substantial
• terrible
• thick
• thickset
• total
• umbilical
• undivided
• unswerving
• vehement
• vicious
• violent
• viscid
• viscous
• wasp-waisted
• watchful
• wrinkled