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| adjuvant; advantageous; of avail; available; beneficent; beneficial; conducive; effective; fruitful; furthersome; gainful; good; healthy; helpful; instrumental; practicable; practical; profitable (вигідний); serviceable; subservient; useful; valuable; wholesome (для здоров'я); healthful; worthwhile (Ladyolly) | |||
| wholesome | |||
| instructive | |||
| rewarding | |||
| profitable | |||
| holesome | |||
| корисний: 333 phrases in 36 subjects |
| Aerodynamics | 5 |
| Agriculture | 2 |
| American usage, not spelling | 2 |
| Astronautics | 23 |
| Audit | 1 |
| Automated equipment | 1 |
| Aviation | 34 |
| Business | 1 |
| Chemistry | 1 |
| Computers | 2 |
| Construction | 6 |
| Diplomacy | 6 |
| Ecology | 10 |
| Economy | 31 |
| Electronics | 1 |
| Environment | 10 |
| Finances | 10 |
| General | 40 |
| Geology | 1 |
| Geophysics | 1 |
| Hygiene | 1 |
| Informal | 2 |
| Information technology | 13 |
| Law | 5 |
| Management | 1 |
| Mechanic engineering | 1 |
| Microelectronics | 3 |
| Microsoft | 2 |
| Military | 27 |
| Oil and gas | 58 |
| Proverb | 5 |
| Seismology | 1 |
| Space | 4 |
| Technology | 17 |
| Telecommunications | 1 |
| Transport | 4 |