thread·er 
(thrĕdər)
(thrĕdər)n.
1. One that threads.
2. A long, dangling earring that passes through the pierced earlobe by means of a thin chain.
- intercalative
- intercede
- interceder
- intercellular
- intercept
- intercepter
- interception
- interceptive
- interceptor
- intercession
- intercessional
- intercessor
- intercessory
- interchange
- interchangeability
- interchangeable
- interchangeableness
- interchangeably
- interchanger
- intercity
- interclavicle
- interclavicular
- intercoastal
- intercollegiate
- intercolumniation