Dictionary of synonyms

Synonyms and antonyms of the word: under-perform

Synonyms:

Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.

Antonyms:

Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.

Usage examples:

“I hope to hear from the senior leadership about why it is continuing to under-perform and what it is doing to fix it, and, when Parliament returns in January, I plan to ask questions of the relevant Ministers.

Source: https://worcesterobserver.co.uk/news/mp-warns-train-company-over-missed-promises/