Find Antonyms
slimmer Antonyms
Opposite of slimmer
Because the opposite of slimmer shifts with each meaning, the 13 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
More slender, thin, or narrow in form, build, or thickness.
Usage Example
"The new laptop model is noticeably fatter and lighter than its predecessor."
Strongest
fatter
thicker
Strong
wider
plumper
heavier
bulkier
stouter
broader
• adjective (Context 2)
Smaller in amount, margin, or probability; less likely or substantial.
Usage Example
"With two key players injured, the team faces a much greater chance of advancing to the finals."
Strongest
greater
larger
Strong
wider
bigger
stronger
higher
Similar words to slimmer
Words similar to slimmer shift depending on context. Common synonyms include:
thinner
dieter
smaller
slenderer
leaner
narrower
slighter
trimmer
Cite this Entry
Wordmom. (2026). Antonyms for Slimmer. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/slimmer