PROWESSFUL

ef el er es fe lo oe of op or os ow pe re so up us we wo

efs elf els ers ess fer fes feu few flu foe fop for fou fro fur les leu lop low oes ole ope ops ore ors ose our owe owl per pes pew pol pow pro pul pur pus ref rep res roe row rue sel ser sew sol sop sos sou sow sue sup upo ups urp use woe wop wos

epos eros euro fess feus flew floe flop flow flue flus foes fops fore foss foul four fowl froe frow fuel furl furs fuse fuss less lope lops lore lose loss loup lour lowe lows lues lure oles opes opus ores orle oses ours owes owls owse pelf peso pews plew plow plus pole pols pore pose pouf pour pows prof pros prow pule puls pure purl purs puss refs repo reps roes role rolf rope rose roue roup rows rues rule ruse self sels serf sers sews slew sloe slop slow slue slur sole sols sops sore soul soup sour sous sows spew spue spur suer sues supe sups sure surf swop urps user uses woes wolf wops wore wuss