Noun : Their marriage was marred by perpetual contest.    From Dictionary.com. 

Verb (used with object) : to contest a controversial question; to contest a will. ,They contested his right to speak.    From Dictionary.com. 

Français · Gabon: L'opposition continue à contester les résultats électoraux.    From Wordnik.com.  [Global Voices in English » Gabon: Opposition Continues to Fight Election Result] Reference

I see in qrz. com that you are a self-described contester.    From Wordnik.com.  [eHam.net News] Reference

I love radios and antennas which makes this a hard contester for #1.    From Wordnik.com.  [ElyseKufeldt.com] Reference

I'm not a ham radio contester, so many contester priorities mean nothing to me.    From Wordnik.com.  [eHam.net News] Reference

Her political experience comes as a former PC MLA in Alberta, and contester of the 1993.    From Wordnik.com.  [Progressive Bloggers] Reference

Liberal contester Maria Kourtesis had been leading by a very small margin earlier last week.    From Wordnik.com.  [Latest News - Yahoo!7 News] Reference

Lisenco is an avid DXer and contester and has previously served as vice president of the Kings County Radio Club.    From Wordnik.com.  [eHam.net News] Reference

According to fellow contester Doug Grant, K1DG, Cortese was the "most popular competitor" at the first WRTC in Seattle in 1990.    From Wordnik.com.  [ARRL Amateur Radio News] Reference

We are the party of the present and the future and the ONLY Party that we view as a serious contester for political power is ZANU PF.    From Wordnik.com.  [Zimbabwe Telegraph and ZimDaily Forums] Reference

The Solomon legend occurs in many forms, but in all Marcolf (or whatever other name he bears) is a keen contester with the king in a battle of wits.    From Wordnik.com.  [The Book of Delight and Other Papers] Reference

A 96 kilohertz slice of band showed up on the monitor, with every CW signal displayed on a bandscope, and automatically decoded to English characters in real time, which would allow the contester to see everything on the band in English at a glance.    From Wordnik.com.  [eHam.net News] Reference

CHITRAL: During annual election of District Bar Association (DBA) Chitral Syed Iftikhar Hussain Jan advocate of Sweer Drosh was elected as president of DBA by securing 34 votes while his rival contester former president Khurshid Hussain Mughul secured only 31 votes, similarly Fida Ahmad javed elected as vice president by securing 36 votes and Muhammad Azeem Baig his rival got only 3 votes, Tanweer Usman elected as Genera Secretary with 35 votes and Ghulam Hazrat Inqilabi secured only 30 votes while Masood Azad was elected unopposed.    From Wordnik.com.  [election held of DBA] Reference

Noted contester and DXer Paolo Cortese, I2UIY, was inducted to the CQ Contest Hall of Fame in.    From Wordnik.com.  [ARRL Amateur Radio News] Reference

PLAIDER, contester en justice.    From Wordnik.com.  [French Conversation and Composition] Reference

Who said I am a contester?.    From Wordnik.com.  [eHam.net News] Reference

I'm a recovering contester myself.    From Wordnik.com.  [eHam.net News] Reference

Well-known contester, DXer, and QST and.    From Wordnik.com.  [ARRL Amateur Radio News] Reference

Unaffectedly contester insulated proffered….    From Wordnik.com.  [Think Progress » Powell: ‘Staying the Course Isn’t Good Enough Because a Course Has to Have an End’] Reference