The phrase "a likely repercussion" is correct and usable in written English.
It can be used when discussing potential consequences or outcomes that are probable or expected in a given situation.
Example: "If we continue to ignore the warning signs, a likely repercussion could be a significant decline in public trust."
Alternatives: "a probable consequence" or "an expected outcome."
The Nigerian military's harsh tactics have curtailed militant attacks in the north, a stronghold of Boko Haram, but at a huge cost and with likely repercussions.
In Climate Shock, Gernot Wagner and Martin Weitzman explore in lively, clear terms the likely repercussions of a hotter planet, drawing on and expanding from work previously unavailable to general audiences.
Can a man who has led a bad life achieve redemption through his child?" Hanks described Sullivan as a man who achieved a comfortable status through violent means, whose likely repercussions he ignored.
We called him a paper gangster because he never got his hands dirty," said one, speaking to the Observer in his Salford home on condition of anonymity, aware of the likely repercussions for accusing such a high-profile figure of being a police informant.
Analysts here say there has long been a rift between the elected leaders and the defense and intelligence professionals over the urgency of the Iran threat, the efficacy of an independent Israeli strike and its likely repercussions.
Shadrake claims that because of the likely repercussions, the authorities eventually charged her with a lesser offence to which she pleaded guilty and for which she was ultimately sentenced to five years in prison.
I'll be on air tonight, Friday, from Barcelona, with an extended report looking ahead to the election and analysing the likely repercussions for the rest of the EU.
Mr. Zarif echoed Western views on the likely repercussions of the reductions in access, presenting them, almost tauntingly, as a potential problem that Washington and its allies had the power to fix.
The speculation that Israel is planning an attack on Iranian nuclear sites loomed unspoken over the talks, given the likely repercussions for Iran's eastern neighbors.
The military's harsh tactics, which it flatly denies, have reduced militant attacks in this insurgent stronghold, but at huge cost and with likely repercussions, officials and rights advocates contend.
