li·to·tes 
(lītə-tēz′, lĭtə-, lī-tōtēz)
(lītə-tēz′, lĭtə-, lī-tōtēz)n. pl. litotes
A figure of speech consisting of an understatement in which an affirmative is expressed by negating its opposite, as in This is no small problem.
[Greek lītotēs, from lītos, plain; see lei- in the Appendix of Indo-European roots.]
- psychologic
- psychological
- psychologically
- psychological moment
- psychological operation
- psychological warfare
- psychologism
- psychologist
- psychologize
- psychologizer
- psychology
- psychometric
- psychometrical
- psychometrically
- psychometrician
- psychometrics
- psychometrist
- psychometry
- psychomotor
- psychoneuroimmunology
- psychoneurosis
- psychoneurotic
- psychopath
- psychopathic
- psychopathically