perversity (n.)
- antagonism
- antipathy
- antithesis
- bitchiness
- collision
- conflict
- confrontation
- contradiction
- contradistinction
- contraindication
- contrariety
- contrariness
- contrast
- crabbedness
- crankiness
- crossness
- cussedness
- difficultness
- disagreement
- discrepancy
- excitability
- fractiousness
- hostility
- huffiness
- huffishness
- inconsistency
- irascibility
- irritability
- meanness
- oppositeness
- opposition
- orneriness
- perverseness
- polarity
- repugnance
- showdown
- snappishness
- stuffiness
- sulkiness
- sullenness
- testiness
- ugliness
