呃，楼主，不限制难度的吧，希望俺可以帮到你abhor
adore
amour
ashore
bailor
bedsore
before
boar
bookstore
boor
bore
boudoir
brochure
centaur
claymore
cure
decor
deplore
door
downpour
fillmore
floor
fluor
folklore
footstore
score
seashore
senor
shore
signor
spoor
spore
stentor
store
stridor
uproar
war
wherefor
wherefore
whore
thor
threescore
tore
tour
unsure
subfloor
sure
swore
therefor
therefore