Synonyms of underperform

Verb

1. underachieve, underperform, do, perform

usage: perform less well or with less success than expected; "John consistently underachieves, although he is very able"; "My stocks underperformed last year"

2. underperform, perform

usage: perform too rarely; "Her plays are underperformed, although they are very good"

Definition and meaning of underperform (Dictionary)