Words to Describe malfunctions

How malfunctions often is described ("________ malfunctions")

• nuclear
• such
• subtle
• gastrointestinal
• cognitive
• electronic
• organic
• intermittent
• reproductive
• certain
• digestive
• obvious
• most
• various
• many
• institutional
• organizational
• apparent
• specific
• emotional
• temporary
• potential
• common
• physical
• fewer
• biochemical
• minor
• internal
• nervous
• neurological
• transient
• serious
• congenital
• gross
• glandular
• incipient
• genetic
• cardiac
• mysterious
• mechanical
• biological
• physiological
• induced
• critical
• hormonal
• overall
• unexpected
• electrical
• frequent
• instrument
• occasional
• cellular
• dangerous
• psychological
• mental
• technological
• related
• operational
• following
• simulated
• endocrine
• possible
• correct
• typical
• numerous
• structural
• immune
• sexual
• hydraulic
• severe
• other
• major
• random
• systemic
• technical
• multiple