sole
noun
the underside of footwear or a golf club
lean flesh of any of several flatfish
Synonymsfillet of solethe underside of the foot
right-eyed flatfish; many are valued as food; most common in warm seas especially European
verb
put a new sole on
“sole the shoes”
Synonymsresole
adjective
not divided or shared with others
“they have exclusive use of the machine”
“sole rights of publication”
Synonymsexclusivebeing the only one; single and isolated from others
“the lone doctor in the entire county”
“a lonesome pine”
Source: WordNet 3.1, Princeton University