1. To an insuperable degree
   "these various courses all seemed insuperably difficult to the student"

See also: insuperable

• expurgator
• expurgatory
• exquisite
• exquisitely
• exquisiteness
• exsanguine
• exsanguinous
• exsert
• exsiccate
• exstrophy
• extant
• extemporaneous
• extemporaneously
• extemporarily
• extemporary
• extempore
• extemporisation
• extemporise
• extemporization
• extemporize
• extend
• extend oneself
• extend to
• extendable
• extended