unguarded
[adjective]
Synonyms:
- unprotected, defenceless, undefended, vulnerable
- careless, heedless, ill-considered, imprudent, incautious, rash, thoughtless, unthinking, unwary

---

Antonyms: guarded

[TahlilGaran] English Synonym Dictionary ▲

un‧guard‧ed /ʌnˈɡɑːdəd, ʌnˈɡɑːdɪd $ -ɑːr-/ adjective

1. an unguarded moment a time when you are not paying attention to what you are doing or saying:
In an unguarded moment, he admitted that he wanted to quit his job.

2. an unguarded remark, statement etc is one that you make carelessly without thinking of the possible effects

3. not guarded or protected by anyone

[TahlilGaran] Dictionary of Contemporary English ▲