Antonyms of adj fast-growing

1 sense of fast-growing

Sense 1
aggressive, fast-growing (prenominal), strong-growing -- (tending to spread quickly; "an aggressive tumor")

INDIRECT (VIA invasive) -> confined -- (not invading healthy tissue)

Similarity of adj fast-growing

1 sense of fast-growing

Sense 1
aggressive, fast-growing (prenominal), strong-growing -- (tending to spread quickly; "an aggressive tumor")
       => invasive (vs. confined) -- (marked by a tendency to spread especially into healthy tissue; "invasive cancer cells")