Change a single letter and form a new word

mora

mayo

http://www.oxforddictionaries.com/definition/english/mayo #1

atmo

tola

nota   :beetle::beetle::beetle:

http://www.oxforddictionaries.com/definition/english/notum?q=nota

tuna :fish:

vatu

Aunt

Tain

inga

mina

http://dictionary.reference.com/browse/mina?s=t

mida

http://www.finedictionary.com/Mida.html

caid

cade
The Free Dictionary: cade
Dictionary Reference: cade

cred

derm

Oxford Dictionaries: derm; “Another term for dermis: The derm is is (sic) composed of fibroblasts, collagen, matrix proteins, and elastic fibers.”

The Free Dictionary: derm; “noun: 1. The integument of animal; the skin. 2. (Anat.) See Dermis.”

Wictionary.org; From 1913 edition of Webster’s dictionary. “Noun; derm: (anatomy) The integument of animal; the skin. Alternative form of dermis”
Todays Merriam-Webster’s has “derm” as an abbrevation.

Found this too: Dictionary Reference: derm
"Noun; A navigational device for making a nearby object conspicuous on a radarscope. "
Origin of derm: d(elayed) e(cho) r(adar) m(arker)

Also used in slang for guts and such.

riem
http://www.finedictionary.com/Riem.html

kier

[Oxford Dictionaries.com; Kier][1] Definition of kier in English: noun
“An apparatus for wet-treating, particularly for dyeing, a fabric in the form of a continuous circulating rope of cloth, comprising a kier for taking up a continuous circulating rope of considerable length.”

[The Free Dictionary: Kier][2] n. 1. (Dyeing) a vat in which cloth is bleached

Pst… It is Erik scrambled, shh 10 4
[1]: http://www.oxforddictionaries.com/definition/american_english/kier
[2]: http://www.thefreedictionary.com/Kier

lier :zzz::zzz:

Tire