These ten words are arranged in order according to a certain property they share:
festive
fixture
salient
resolving
recline
accessory
advise
headlight
redcoat
programming
Where should each of the following four words be inserted into the list?
abbreviate
twelve
humdinger
anecdote
What is the property shared by all fourteen words?
Hint
A word's meaning is not relevant to the property in question.