According to their morphological composition, we distinguish simple, derivative, and compound nouns.

English-Grammar-Noun-Morphological-types (2) (1)
Simple Nouns

Simple nouns are nouns that have neither prefixes nor suffixes. They are indecomposable:

chair
table
room
map
fish
work

Derivative Nouns

Derivative nouns are nouns that have derivative elements (prefixes or suffixes or both): reader, sailor, blackness, childhood, misconduct, inexperience.

Productive noun-forming suffixes Unproductive suffixes
-er: reader, teacher, worker -hood: childhood, manhood
-ist: communist, telegraphist, dramatist -ance: importance
-ess: heiress, hostess, actress -ence: dependence
-ness: carelessness, madness, blackness -ty: cruelty
-ism: socialism, nationalism, imperialism -ity: generosity  
  -ment: development
  -ship: friendship, relationship
  -dom: freedom
Compound Nouns

Compound nouns are nouns built from two or more stems. Compound nouns often have one stress. The meaning of a compound often differs from the meanings of its elements.
The main types of compound nouns are as follows:

noun-stem + noun-stem adjective-stem + noun-stem verb-stem + noun-stem
Appletree, snowball blackbird, bluebell pickpocket

the stem of a gerund or of a participle may be the first component of a compound noun:

dining-room
reading-hall
dancing-girl