The Swedish term "skälva, bäva, darra" matches the English term "tremble"

other swedish words that include "skälva" : english :
skalv, skälva quake
skaka, skakning, skälva, bäva shake
other swedish words that include "bäva" : english :
vaktel, bäva, förlora modet quail
skaka, skakning, skälva, bäva shake
bäva, rysa thrill
other swedish words that include "darra" : english :
darra, klappa palpitate
darra quaver
koger, darra quiver
splittra, darra, rysning shiver
darrar shivers