- surplus
- perceive <-> conceive <-> deceive
perception <-> concept <-> deception
perceptive - escalate
- elaborate
- concede
- contradict
- contradictory
- paradoxical
- retort
- sanction <-> transaction <- transact
- intrigue <-> conspiracy
- dis|criminate
- speculate
- corrode
- conspicuous
- divert -> diversion <-> diverse
- prevail <-> prevalent
- anguish
- indignant