| A | B |
| placid | to be outwardly calm, composed |
| chronological | arranged in order of occurrence |
| synchronize | to occur at the same time, simultaneous |
| repugnant | offensive, very distasteful, repulsive |
| ecstatic | so happy cluster: elated, exhilarated, exuberant |
| elated | so happy cluster: ecstatic, exultant |
| exhilarated | so happy cluster: ecstatic, exultant |
| despondent | so sad cluster: disconsolate, dispirited |
| disconsolate | so sad cluster: despondent, dejected |
| dogged | stubborn cluster: stubborn, inflexible, hard to bulge: intractable, intransigent, obstinate |
| intransigent | stubborn cluster: stubborn, inflexible, hard to bulge: Dogged, obdurate, recalcitrant |
| obstinate | stubborn cluster: stubborn, inflexible, hard to bulge: Dogged, obdurate, recalcitrant |
| clandestine | sneaky cluster: We’ve got a secret! Covert, stealthy, surreptitious |
| covert | sneaky cluster: We’ve got a secret! Clandestine, furtive |
| stealthy | sneaky cluster: We’ve got a secret! Clandestine, furtive |
| root: "spec"/"spic" | see |
| root: "pug" | fist; fight |
| root: "chron" | time |
| circumspect | to look around and thus be cautious |
| root: "plac" | calm |