8
votes
3answers
13k views

What is the opposite of “enroll”?

Deenroll? Unenroll? I understand words like cancel and resign would work, but is there an appropriate antonym with "enroll" in it?
17
votes
5answers
5k views

What is the antonym of the prefix retro-?

A coworker and I are discussing the word "retromingent", which means urinating backwards. We are wondering what the opposite would be: the word that means urinating forwards. What is the opposite of ...
7
votes
3answers
1k views

“Undertake” and “overtake”

Under- and over- seem to be prefixes with contrary meanings. But with the example of undertake and overtake, I don't see contrary meanings between them. Am I missing something?
29
votes
3answers
3k views

Why are not “infamous” and “inflammable” the opposite of “famous” and “flammable”?

Why are not infamous and inflammable the opposite of famous and flammable, like incomplete, inactivity, inappropriate and so on?