Synonyms for protoactinium
- noun
Most common
Example sentences
- pa Today, Pa Book is a zero-waste model community.
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| protoactinium | falling | |
| pa | falling | |
| protactinium | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 2 letters
- pa1
- 12 letters
- protactinium