cautious Synonyms

wary thoughtful vigilant discreet watchful circumspect careful prudent conservative scrupulous deliberate alert timid precautious leery guarded heedful judicious mindful distrustful suspicious reserved stewardly tentative thrifty toddling slow safe tremulant trudging slinking steadfast sparing sage sauntering sober-minded restrained selective sensible sensitive shrewd shy skeptical sleepless resistant reserve soft-spoken safely waddling buttoned-down