Hateful is a related term of unseemly.
As adjectives the difference between hateful and unseemly
is that hateful
is evoking a feeling of hatred while unseemly
is inconsistent with established standards of good form or taste.
Evoking a feeling of hatred.
Full of hatred.
* unsemely (archaic)
Inconsistent with established standards of good form or taste.
* Nathaniel Hawthorne
- He was drunk and made some very unseemly comments.
- An unseemly outbreak of temper.