Program failures can be frustrating and detrimental to productivity, which is why it's important to have a variety of synonyms to describe these occurrences. Some alternative terms to consider might include system crashes, software glitches, technical difficulties, performance issues, application malfunctions, coding errors, or operational breakdowns. Each of these phrases conveys the same basic meaning as "program failures," but might be more specific to certain contexts or types of software. By expanding your vocabulary to include these terms, you'll be better equipped to discuss and address issues with your computer programs or applications.