- counterrevolution
- counters
- countershading
- countershaft
- countersign
- countersignature
- countersink
- countersinking
- countersinks
- counterspy
- counterstain
- countersue
- countersunk
- countersunk
- countertenor
- counterterror
- countertop
- countertrade
- countertransference
- countervail
- countervailed
- countervailing
- countervails
- counterweigh
- counterweight