| A | B |
| collaborator | a person who works with another person or group in order to achieve or do something |
| labor | work |
| laborious | requiring a lot of time and effort |
| elaborate | made or done with great care or with much detail; having many parts that are carefully arranged or planned |
| belabor | to talk about something for too long; to repeat or stress something too much or too often; to attack or criticize someone |
| cooperative | willing to be helpful by doing what someone wants or asks for |
| inoperable | not able to be corrected or removed by surgery; not capable of being used |
| operative | ready of use; capable of being used; most important |
| technique | a way of doing something by using special knowledge or skill; the way that a person performs basic physical movements or skills |
| technician | a person whose job relates to the practical use of machines or science in an industry, medicine, etc. |
| technically | a small detail in a rule, law, etc. and especially one that forces an unwanted or unexpected result; something that is understood by experts but usually not by other people. |
| oper | work |
| techni | skill, artistry |