Here are some examples of the root word office.
Official - of the legal office of the government or a business, therefore making it official and authoritative.
The officer was a detective. He came from the office of the Police Department. He is an official and an officer of the law offices of the District Attorney. (now you know why they are called officers)
Officiating is another word that uses the root word office.
Some words with the root word "office" include officer, officeholder, and officiate.
Some words beginning with the root word "lab" are:LabelLabor/LabourLaboriousLaboriouslyLaboratoryLabradorLabyrinth
Some words with the root word "alter" include alteration, alternate, and alternative.
Some words with the root word "mocking" include mockery, mock, and mockingly.
Some words with the root word "calor" include calorie, calorimeter, and caloric.
Some words containing the root word "positive" are positivity, positively, positiveness, and positivist.
Some words beginning with the root word "lab" are:LabelLabor/LabourLaboriousLaboriouslyLaboratoryLabradorLabyrinth
Some words with the root word "alter" include alteration, alternate, and alternative.
Some words with the root word "mocking" include mockery, mock, and mockingly.
Decima is not a root word however deci is. Some words with this root word are decimal, decibar, decigram, etc.
Some words containing the root word "positive" are positivity, positively, positiveness, and positivist.
Some words containing the root word "phyll" are chlorophyll, phyllophyte, and phyllophagous.
Some words that contain the root word "nounce" are enunciate, denounce, renounce, pronounce.
Words that contain the root word of naut are nautical, astronaut and astronauts.
Some words that have the root word "firm" in them include firmament, affirm, and confirm.
Some words that have the root word "pugn" in them are pugnacious, impugn, repugnant, and oppugn.
Some examples are expansion (root word: expand), persuasion (root word: persuade), and confession (root word: confess).
Some words with the root word "happy" include happiness, happily, and unhappy.