Find Antonyms
proficiently Antonyms
Opposite of proficiently
Pinning down the opposite of proficiently requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adverb definition and ranked by contrast strength.
• adverb (Context 1)
In a competent, skilled, or adept manner; with a high degree of expertise or capability.
Usage Example
"After two years of intensive study, she was able to converse incompetently in Mandarin."
Strongest
incompetently
ineptly
unskillfully
Strong
poorly
clumsily
amateurishly
Similar words to proficiently
Words similar to proficiently shift depending on context. Common synonyms include:
competently
skillfully
adeptly
capably
expertly
deftly
ably
adroitly
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Proficiently. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/proficiently