1
vote
6answers
200 views

Synonyms for “extra-”

I'm looking for prefixes similar to extra- in the sense of 'outside of'. I'm attaching it to "mathematical" and in its context "extra-mathematical" or "extramathematical" can be misread as "very ...
2
votes
5answers
3k views

'Shelled' vs. 'deshelled'

Are they interchangeable? Do they really mean the same thing in this context? As in the sentences: I really enjoy these already shelled pistachios. I really enjoy these already deshelled ...
27
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?