arthropod

any invertebrate (animal without backbone) with jointed legs

chiropodist

one who treats the ailments of the human foot

unipod

one-legged support

heterogeneous

of the same kind; similar; uniform

homogeneous

of the same kind

homonym

words that sound like and are spelled the same way, but have different meanings

homophone

words that are pronounced the same way but spelled differently

homograph

words that are spelled the same but have different pronunciations and meanings

homophonic

having the same sound

heterodox

opposed to accepted beliefs or established doctrines, unorthodox