slow-acting

Adjective

Meaning

slow-acting (comparative slower-acting or more slow-acting, superlative slowest-acting or most slow-acting)

taking effect slowly, not immediately
This is a very slow-acting medication.

Source: en.wiktionary.org

Synonyms

long-acting

Antonyms

present

Close letter words and terms

slow up slow virus slow worm slow-burning slow-cook slow-cooked stew