A couple of words that are opposite of regualr are irregular and unusual.
if the two forces are acting in an opposit direction they can not be in equilibrum.but if they acting in thesame direction from different angles they can be in equilibrum.
it is regular
regular
its a not regular polygon
a "regular" one
Why
Hard
Miser!
Latter
are you seli
Disprove.
environment
stone opposit
There are no words in the thesaurus for the opposite of that.
stone opposit
One
rain