Related Clues:
- Pretty ___ (oxymoron)
- "The ___ Duckling" (fairy tale)
- It's not nice starting university with key to empty place
- Forbidding some assassin is terrifying
- Left relative drinking wine unconfined
- Unblocking lavatory - when emptied it ain't pretty
- Turn ___ (become unpleasant)
- Threatening, disquieting
- __ Betty, US comedy-drama series
- Disheartened lurgy turned nasty
- Of ill omen
- Lastly, you mentioning occupational injury is threatening
- ___ truth (uncomfortable reality)
- Unpleasant to the eye
- Spooky home secured by relative