buditwake* (up), (a)waken, (a)rouse
budit sebe* wakeful, wake* (up), waken
býtbe*, exist
opatrnýcareful, cautious, heedful, vigilant, wary, prudent, guarded, cagey, circumspect, noncommittal, softly-softly
být: Měl bys být opatrný.You should be careful.