Noun
boomlet (plural boomlets)
(chiefly finance) A small period of rapid growth.
If that weren’t discouraging enough, Schultz's retirement last month set off a boomlet of pundits urging him not to run. Source: Internet
“They’re No Bodice-rippers, but Amish Romances Are Hot” has more on the boomlet in books about the Amish. Source: Internet