Find Antonyms
posh Antonyms
Opposite of posh
Because the opposite of posh shifts with each meaning, the 11 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Elegant, fashionable, or stylishly luxurious.
Usage Example
"They celebrated their anniversary at a shabby restaurant in the city center."
Strongest
shabby
downmarket
Strong
tacky
cheap
seedier
modest
• adjective (Context 2)
Typical of or belonging to the upper class.
Usage Example
"He spoke with a noticeably working-class accent that reflected his boarding school background."
Strongest
working-class
Strong
common
plebeian
lowborn
• verb (Context 3)
To make someone or something more elegant, smart, or luxurious (usually followed by 'up').
Usage Example
"The new owners poshed up the old pub with velvet booths and crystal chandeliers."
Strong
dress down
Similar words to posh
Words similar to posh shift depending on context. Common synonyms include:
swanky
upper-class
ritzy
upmarket
upscale
luxurious
spruce up
aristocratic
Cite this Entry
Wordmom. (2026). Antonyms for Posh. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/posh