When I wrote my thesis I found that a lot of text being hyphen-connected into two lines. It will be nicer to justify the text to keep complete words.
Inspired by this.
Method 1: add to the preamble
\tolerance=1 \emergencystretch=\maxdimen \hyphenpenalty=10000 \hbadness=10000
This streches the lines and suppresses all the hyphenation. Works pretty well.
Method 2: suppress hyphen character completely by using
and remove overfull boxes: