Antonyms of adj short-term

1 sense of short-term

Sense 1
short-run, short-term -- (relating to or extending over a limited period; "short-run planning"; "a short-term lease"; "short-term credit")

INDIRECT (VIA short) -> long -- (primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified; "a long life"; "a long boring speech"; "a long time"; "a long friendship"; "a long game"; "long ago"; "an hour long")

Similarity of adj short-term

1 sense of short-term

Sense 1
short-run, short-term -- (relating to or extending over a limited period; "short-run planning"; "a short-term lease"; "short-term credit")
       => short (vs. long) -- (primarily temporal sense; indicating or being or seeming to be limited in duration; "a short life"; "a short flight"; "a short holiday"; "a short story"; "only a few short months")