以 "U" 开头的词形变化

→ underpasses

→ unwrapped, unwraps, unwrapping, unwrapped, unwraps

→ unzipping, unzipped, unzipped, unzips, unzips

→ underwrites, underwrote, underwriting, underwritten

→ usuries

→ unavailabilities

→ undercarriages

→ untangled, untangled, untangles, untangling, untangles

→ unanimities

→ unbeliefs

→ utensils

→ urologists

→ unpleasantnesses

→ unknowings

→ utilitarianisms

→ unbuttoned

→ untying, untied, untied, unties

→ uneasinesses

→ ukes

→ unstuck, unstuck

→ upturning, upturns, upturned, upturned

→ unmasking, unmasked, unmasked, unmasks, unmasks

→ uppercases

→ unionizing, unionizes, unionized, unionized

→ universalisms

→ unlearning, unlearnt, unlearnt, unlearns, unlearns

→ unscrewing, unscrews, unscrews, unscrewed, unscrewed

→ unravellings

→ undertows

→ ungainliest

→ unreliabilities

→ unmade

→ umbras

→ umbers

→ underarms

→ upwellings

→ underperforming, underperforms, underperforms, underperformed, underperformed

→ ulnas

→ upstaging, upstaged, upstages, upstaged, upstages

→ undervalued, undervaluing, undervalues, undervalues, undervalued

→ unbelievers

→ umbrages

→ upended

→ uselessnesses

→ unclogs, unclogging, unclogged, unclogged

→ usurpations

→ unemployables

→ unbalanced, unbalancing, unbalanced, unbalances, unbalances

→ understated, understates, understated, understates, understating

→ udas