Sorry, no online dictionaries contain the exact phrase rational energy use.
Did you mean:

Reverse dictionary results:
1. efficiency
 2. efficient
3. burn
4. effort
5. sweat
6. force
7. power
8. work
9. husband
10. shoot
 11. sweats
12. draft
13. intuition
14. management
15. thinking
16. exertion
17. travail
18. consumption
19. dissipate
20. exert
 21. expend
22. push
23. race
24. radiology
25. alternative energy
26. conk out
27. electronic warfare
28. peter out
29. poop out
30. run down
 31. run out
32. strenuous
33. supercharge
34. economize
35. elbow grease
36. electronic deception
37. electrotherapy
38. let off
39. transformer
40. blow out

More reverse dictionary results >>

You can look up the words in the phrase individually using these links:   rational ?   energy ?   use ?
(A question mark next to a word above means that we couldn't find it, but clicking the word might provide spelling suggestions.)

Not helpful? You might try using the wildcards * and ? to find the word you're looking for. For example, use
rati*to search for words beginning with rati, or
* useto search for words ending with use
You might also try these searches: Google, News, Images, Wikipedia, Reddit, Scrabble



Home   Reverse Dictionary / Thesaurus   Datamuse   Word games   Spruce   Feedback   Dark mode   Random word   Help


Color thesaurus

Use OneLook to find colors for words and words for colors

See an example

Literary notes

Use OneLook to learn how words are used by great writers

See an example

Word games

Try our innovative vocabulary games

Play Now

Read the latest OneLook newsletter issue: Compound Your Joy