Synonyms of sell (out)

sell (out) 1 of 2

verb

as in to betray

to be unfaithful or disloyal to

the band sold out its faithful followers, abandoning its edgy style for a more commercial sound

Synonyms & Similar Words

• betray
• sell down the river
• stab in the back
• cross
• two-time
• give away
• go back on
• double-cross
• turn in
• tell (on)
• inform (on)
• backstab
• snitch (on)
• split (on)
• shop
• peach
• rat (on)

Antonyms & Near Antonyms

• protect
• stand by
• save
• defend
• safeguard
• guard
• shield

sellout

2 of 2

noun

ˈsel-ˌau̇t 

as in betrayal

the act or fact of violating the trust or confidence of another

the sellout makes it much harder for me to trust you ever again

Synonyms & Similar Words

• betrayal
• treachery
• treason
• deception
• perfidy
• abandonment
• backstabbing
• disloyalty
• falseness
• business
• double cross
• deceit
• infidelity
• falsity
• faithlessness
• unfaithfulness
• lying
• two-timing
• duplicity
• desertion
• fraud
• double-dealing
• informing
• trickery
• two-facedness
• guile
• talebearing
• snitching

Antonyms & Near Antonyms

• loyalty
• allegiance
• devotion
• fidelity
• faithfulness
• fealty
• reliability
• steadfastness
• protection
• defense
• dependability
• staunchness
• trustworthiness
• shield
• safeguard

Example Sentences

Recent Examples of sell (out)

Noun

The game lands amid the Australian rules football finals, forcing the MCG’s tightest-ever overnight turnaround as thousands of workers swap goalposts, repaint lines and replace turf before another sellout. — Los Angeles Times, 8 Sep. 2026

The robust interest helped propel Disney to an early sellout of Super Bowl inventory. — Dade Hayes, Deadline, 8 Sep. 2026

Plus, from a Northwestern perspective, little is gained from a sellout that turns their home turf into Columbus Northwest or Ann Arbor West. — The Editorial Board, Chicago Tribune, 6 Sep. 2026

Colorado went into Georgia Tech — playing in its first sellout home-opener in 20 years — and ripped their hearts out. — Zach Dean Outkick, FOXNews.com, 4 Sep. 2026