dudar · variar · vacilar · fluctuar
1. Fluctuar — titubear, vacilar
fluctuar, variar, vacilar, dudar, mecer, balancear, vibrar, temblar, ondular, tambalear, mover, titubear, columpiar, menear, contonear, bambolear, abanear, carambolear, agitar
Titubear, vacilar.