What is another word for look-out?
Pronunciation: [lˈʊkˈa͡ʊt] (IPA) 
If you need different words to use instead of "look-out", there are tons of options. Some common ones include watchperson, sentry, guard, sentinel, lookout, scout, observer, spotter, and surveillant. Depending on the context and exactly what you mean by "look-out", you might also consider keep a lookout, be on guard, stay vigilant, be alert, stay on the lookout, be wary, or keep an eye out. Whether you're describing someone keeping an eye out for danger, a lookout tower, or just being cautious, there are plenty of ways to add variety and interest to your language.
