Daily word games to challenge your mind
Need words with IUM endings? Explore our 6-letter word database. Popular examples include AECIUM, ALLIUM, ATRIUM, plus BARIUM, CERIUM, CESIUM and many more. Words ending in IUM often share similar meanings or grammatical forms.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| aecium | 6 | 2 | |
| allium | 6 | 2 | |
| atrium | 6 | 2 | |
| barium | 6 | 2 | |
| cerium | 6 | 2 | |
| cesium | 6 | 2 | |
| cilium | 6 | 2 | |
| conium | 6 | 2 | |
| corium | 6 | 2 | |
| curium | 6 | 2 | |
| erbium | 6 | 2 | |
| folium | 6 | 2 | |
| gonium | 6 | 2 | |
| helium | 6 | 2 | |
| indium | 6 | 2 | |
| ionium | 6 | 2 | |
| kalium | 6 | 2 | |
| labium | 6 | 2 | |
| medium | 6 | 2 | |
| milium | 6 | 2 | |
| minium | 6 | 2 | |
| oidium | 6 | 2 | |
| osmium | 6 | 2 | |
| ostium | 6 | 2 | |
| podium | 6 | 2 | |
| radium | 6 | 2 | |
| sodium | 6 | 2 | |
| tedium | 6 | 2 | |
| telium | 6 | 2 |
What’s typical about IUM-ending words?
IUM often marks suffix families; think about derivatives when guessing.
Do you include UK/US spellings?
Where they exist, both may appear.