(transitive) To allow (something, often hair) to grow unimpeded.

the part of a year when weather conditions and temperatures are favourable for the growth of plants and trees.

plural of growing season

(vulgar, idiomatic) Synonym of grow a pair

(idiomatic, of two or more people) To gradually become estranged.

(US regional) A grown-up; an adult.

plural of growed-up

(idiomatic) To be rare, not abundant, not easily gained.

Eggcorn of grow accustomed.

Alternative form of fastgrowing