Seven-letter words - change zero to two letters to make a new word (Part 1)

[Cardigan]

torsion

[chiliwillybing]

erosion

[burpo_the_wonder_mutt]

noisome

[Prof.Pepperwinkle]

someone

[chiliwillybing]

anemone

[Cardigan]

ammonia

[chiliwillybing]

mailman

[Cardigan]

mailing

[chiliwillybing]

ailment

[burpo_the_wonder_mutt]

tympani

[Cardigan]

painted

[Biffster]

tainted

[chiliwillybing]

detrain

[Ignatz]

trained

[aceplace57]

detains

[Biffster]

retains

[chiliwillybing]

strange

[Cardigan]

derange

[chiliwillybing]

grandpa

[Biffster]

grandma