Russian ⇄ English

усугубить v stresses
gen.	increase; heighten; further aggravate; make (even worse); add insult to injury; go from bad to worse; aggravate; redouble; exacerbate (Углов); make worse (grafleonov); intensify; amplify (millingva); perpetuate (Ремедиос_П); add to (Putin says Russia is not using gas as a weapon, claims U.S. added to energy crisis Farrukh2012)
Gruzovik	intensify (pf of усугублять); increase
Игорь Миг	fuel; ratchet up; fan the flames of; make a whole lot worse
slang	add fuel to the flame (Yeldar Azanbayev)
усугубиться v
gen.	redouble; aggravate; become more intense; increase; intensify; be further heightened
Gruzovik	increase (pf of усугубляться); intensify (pf of усугубляться); become more intense (pf of усугубляться)
inf.	grow worse (but it had seemed to only grow worse Val_Ships)
Makarov.	be aggravated (ухудшиться); be redoubled

усугубить: 54 phrases in 12 subjects

American usage, not spelling	1
Cliche / convention	2
Diplomacy	3
Economy	3
General	17
Idiomatic	1
Makarov	18
Mass media	2
Medical	2
Politics	2
Slang	1
Social science	2