lexical pointers
derivationally related form
semantic pointers
hypernym
hyponym
hiker, tramp, tramper
hobbler, limper
jaywalker
marcher, parader
nondriver
passerby, passer-by, passer
peripatetic
rambler
saunterer, stroller, ambler
shuffler
staggerer, totterer, reeler
stalker
stamper, stomper, tramper, trampler
strider
stumbler, tripper
swaggerer
trudger, plodder, slogger
waddler
wayfarer