Antonyms of adj foresightful

1 sense of foresightful

Sense 1
farseeing, farsighted, foresighted, foresightful, prospicient, long, longsighted -- (planning prudently for the future; "large goals that required farsighted policies"; "took a long view of the geopolitical issues")

INDIRECT (VIA provident) -> improvident -- (not provident; not providing for the future)

Similarity of adj foresightful

1 sense of foresightful

Sense 1
farseeing, farsighted, foresighted, foresightful, prospicient, long, longsighted -- (planning prudently for the future; "large goals that required farsighted policies"; "took a long view of the geopolitical issues")
       => provident (vs. improvident) -- (providing carefully for the future; "wild squirrels are provident"; "a provident father plans for his children's education")