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

Nico Hoerner got the Cubs’ only hit off King with a one-out infield single in the seventh, but King racked up two more strikeouts to earn the last of several standing ovations from the raucous sellout crowd watching his third career playoff start. — ABC News, 30 Sep. 2026

In front of a sellout crowd, which per usual consisted of a large number of fans wearing Messi jerseys, the Crew took the lead on the Martinez penalty for his 131st MLS goal and first in nine matches for Columbus. — Miami Herald, 28 Sep. 2026

All of this season’s sellouts came before the Fourth of July, around the time the season went off the rails due to all the injuries and poor play. — Chris Biderman, Sacbee.com, 27 Sep. 2026

Home has certainly been an advantage for the Dodgers, who drew a sellout crowd of 53,027 Thursday, pushing the team’s total home attendance over 4 million for the second straight year. — Los Angeles Times, 25 Sep. 2026