What does "unflatter" mean?

To show or display in a bad light; to portray unfavorably.

What is a synonym for "unflatter"?

Common synonyms include: defame.

verb

verb ·Rare ·Advanced level

Verb

1
To show or display in a bad light; to portray unfavorably. transitive
"Well, sith thy truth unflatters me, I will believe it truth."

"Well, sith thy truth unflatters me, I will believe it truth."

From un- + flatter.