nay·say 
(nāsā′)
(nāsā′)tr.v. nay·said (-sĕd′), nay·say·ing, nay·says (-sĕz′)
To oppose, deny, or take a pessimistic or negative view of: They will naysay any policy that raises taxes.
naysay′er n.
- comprehensibility
- comprehensible
- comprehensibly
- comprehension
- comprehensive
- comprehensively
- comprehensiveness
- compress
- compressed
- compressed air
- compressibility
- compressible
- compression
- compressional
- compression fracture
- compression ratio
- compression wave
- compressive
- compressively
- compressor
- comprisable
- comprise
- compromise
- compromiser
- compsognathus