-ium /-i-əm/

1. Forming nouns denoting: a metallic element, as in plutonium
2. A group forming a positive ion, as in ammonium
3. A biological structure, as in conidium

• ext.
• ex tacito
• extant
• extasy
• extatic
• extemporal
• extemporaneities
• extemporaneity
• extemporaneous
• extemporaneously
• extemporaneousness
• extemporarily
• extemporariness
• extemporarinesses
• extemporary
• extempore
• extempores
• extemporisation
• extemporise
• extemporised
• extemporises
• extemporising
• extemporization
• extemporize
• extemporized