Flare-up and Give forth

Flare-up noun - A sudden and usually temporary growth of activity.

Give forth and flare-up are semantically related. In some cases you can use "Give forth" instead a verb phrase "Flare-up".

Give forth verb - Give out (breath or an odor).

Flare-up and give forth are semantically related. Sometimes you can replace phrase "Flare-up" with "Give forth", this terms are similar.