Careful, 4 letters
Cautious, 4 letters
Cautious (of), 4 letters
Cautious as wayfarer who lost fare, 4 letters
Circumspect, 4 letters
Guarded, 4 letters
Gun-shy, 4 letters
Having one's eyes open, 4 letters
Hesitant to join in, 4 letters
Keeping the eyes and ears open, 4 letters
Leery, 4 letters
Mindful, 4 letters
Mistrustful, 4 letters
Not too sure, 4 letters
On guard, 4 letters
On one's guard, 4 letters
On the alert, 4 letters
Openly distrustful, 4 letters
Prudent, 4 letters
Quite cautious, 4 letters
Skeptical, 4 letters
Skittish, 4 letters
Suspicious, 4 letters
Suspicious and alert, 4 letters
Suspiciously alert, 4 letters
Uneasy, 4 letters
Untrusting, 4 letters
Vigilant, 4 letters
Watchful, 4 letters
With both eyes open, 4 letters
With eyes and ears open, 4 letters
Cautious advisory council?, 11 letters
Cautious in love?, 11 letters
Cautious concerning, 6 letters