undermine

vt.逐渐削弱、损坏

underexposure, underfed, underfelt, underfloor, underfoot, undergarment, undergird, undergo, undergraduate, underground, undergrowth, underhand, underhanded, underlay, underlie, underline, underling, underlying, undermanned, undermentioned, undermined, underneath, undernourished, undernourishment, underpants, underpass, underpay, underpin, underplay, underprivileged, underrate, underscore, undersea, underseal, undersell, undershirt, undershorts, underside, undersigned, undersized,