ex·pres·sion·less 
(ĭk-sprĕshən-lĭs)
(ĭk-sprĕshən-lĭs)adj.
Lacking expression: Their faces remained expressionless as they listened to the bad news.
- absurdness
- Abu Abdallah.
- Abu Ali al-Hasan Ibn al-Haytham.
- Abu Ali al-Husain ibn Abdullah ibn Sina.
- Abu-Bakr
- abubble
- Abu Bekr
- Abu Dhabi
- Abu Hamid
- abuilding
- Abuja
- Abu Jafar Abdullah al-Mansur.
- Abukir
- abulia
- abulic
- Abu-l-Qasim Mansur.
- Abu Marwan Abd al-Malik Ibn Zuhr.
- abundance
- abundant
- abundantly
- Abu Qir
- abuse
- abuse oneself
- abuser
- polled