upswell

noun 0.787

downwelling

noun 0.770

upflow

noun 0.621

upheaving

noun 0.602

upsurging

noun 0.601

updraft

noun 0.567

upturning

noun 0.555

upsweep

noun 0.552

upsurge

noun 0.543

upswing

noun 0.538

upstream

noun 0.537

uplift

noun 0.525

uprising

noun 0.524

upthrust

noun 0.524

uplight

noun 0.524

surfacing

noun 0.520

upo

noun 0.514

undulation

noun 0.511

undercurrent

noun 0.511

wave power

noun 0.509

underwater

noun 0.508

backwash

noun 0.506

upregulation

noun 0.505

downwash

noun 0.505

undertow

noun 0.503