| Word | Definitions | Synonyms |
|---|---|---|
| arbitrage | (verb) practice arbitrage, as in the stock market | - |
| arbitrate | (verb) act between parties with a view to reconciling differences | Synonyms: intercede, intermediate, liaise, mediate |
| arborise | (verb) branch out like trees | Synonyms: arborize |
| arborize | (verb) branch out like trees | Synonyms: arborise |