Synonyms for rf
- noun
Most common
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| rf | falling | |
| rutherfordium | steady |
Use in printed books, per decade from 1850 to 2019.
By length
- 12 letters
- unnilquadium
- 13 letters
- rutherfordium
| Word | 1850 → 2019 | Trend |
|---|---|---|
| rf | falling | |
| rutherfordium | steady |
Use in printed books, per decade from 1850 to 2019.