HackerVoca

* : extreme, excessive, undue adjective [only before noun]
formal more than is reasonable, suitable, or necessary: We managed to get through Customs without undue difficulty.
, extravagant, immoderate adjective formal
not within reasonable and sensible limits; excessive: immoderate wage demands | immoderate drinking immoderately adverb
, inordinate, expensive


expand : extend, swell, enlarge
expect : anticipate, await
expel : oust, banish, exile
expend : use, consume, spend, exhaust
expense : cost, charge, price, expenditure
expensive : costly, dear
experiment : test, trial
expert : specialist, authority, master
explain : elucidate verb [intransitive, transitive]
formal to explain something that is difficult to understand very clearly, by providing more information: His theory is further elucidated in a series of articles published between 1976 and 1980.
elucidation / noun [countable, uncountable] elucidatory adverb