Abbreviations
(abrivieshions)
(abreviaturas)

As soon as posible = a. S. A. P.
Avenue = ave.
Boulevard = blvd.
Blood plessure = b. P.
Care of = c/o.
District attorney = d. A.
Disk jochey = d. J.
Drive or doctor = dr.
Example = e. G.
Federal agents = feds.
Junior = jr.
Female =ms.
Pound = lb.
Mountain = mt or mount.
North america free trade agreement = n. A. F. T. A.
Parking = p.
Page = pg.
Police department = p. D.
Street = st.
Tablespoon = tbsp.
Teaspoon = tsp.
Unidentified flying object  = u. F. O.
Very important person = v. I. P.
Vice-president =v. P.
Christmas =xmas.

Palabras formadas por adjetivos y preposiciones

Hay palabras que se forman usando adjetivos y preposiciones, no existe una regla, solo hay que memorizarlas.
Ex:
Eager for (ansioso de, desesperado por).
Kind to (amable con).                       Mad at (enojado con).
Married to (casado con).   Etc.   Etc...

Palabras formadas por sustantivos y preposiciones

Hay palabras formadas por sustantivos y preposiciones, no hay reglas, solo hay que memorizarlas.
Ex:
Ability at (habilidad para/en).
Desire for (deseo de).
Authority on (autoridad en).
Authority over (autoridad sobre).
Grudge against (rencor a).

Sustantivos y adjetivos

Nouns                      Adjetivos

Curiosity.                   Curious.
Innocence.                 Innocent
Pride.                         Proud.
Sickness.                    Sick.
Difference.                  Different.
Difficulty.                    Difficult.
Success.                     Succelsful 
Enthusiasm.                Enthusiastic.
Advantage.                 Advantageous.
Sarcasm.                    Sarcastic
Alone.                        Lonely.
Danger                       Dangerous.
Modesty.                   Modest.
Popularity.                 Popular.
Boldness.                   Bold.
Starvation                  Starving.
Anxiety.                     Anxious.
Fame.                        Famous.
Generosity.                Generous.
Care.                         Carefull or careless.
Sharpness.                 Sharp.
Honesty.                    Honest.
Fool.                         Foolish.
Importance.               Important.
Anger.                       Angry.
Happiness.                Happy.
Strength.                   Strong.
Height.                      High.
Death.                       Dead.
Convenience.            Convenient.
Suitability.                 Suitable
Possibility.                 Possible.
Narrowness.             Narrow.
Width.                      Wide.
Emphaty.                   Emphathetic.
Sympathy.                 Sympathetic.
Dignify.                     Dignified
Absence.                  Absent
Religion.                   Religious.
Truth.                        True.
Silence.                     Silent
Intelligence.               Intelligent
Jealousy.                   Jealous.
Confidence.              Confident.
Mystery.                   Mysterious
Fortune.                    Fortunate.
Humor.                     Humorous.
Mercy.                     Merciful o merciless.
Patience.                   Patient.
Energy.                     Energetic,
Necessity.                Necessary.
Disgrace.                  Disgracefull
Affection.                 Affectionate.
Suspicion.                Suspicious.
Style.                        Stylish.
Sentiment.                Sentimental.
Ambition.                  Ambitious.
Power.                     Powerful or powerless.
Cruelty.                    Cruel.
Presence.                 Present.
Indifference.             Indifferent.
Regularity.                Regular.
Wave.                      Wavy.
Length.                     Long.
Mystery.                  Mysterious.
Arrangement.           Arranged.
Company.                Accompained.
Advance.                 Advanced.
Allowance.               Allowed.
Cash.                      Cashed.
Cancellation.            Cancelled.
Bargain.                   Bargained.
Competition.           Competed.
Circulation.              Circulated.
Comfirmation.          Confirmed
Peace.                     Peaceful.
Simplicity.                Simple.
Fortune.                  Fortunate
Beauty.                   Beautiful.
Greed.                    Greedy
Noise.                     Noisy.
Bitterness.                Bitter.
Ignorance.               Ignorant.
Scientist.                  Scientific.
Emvironment.          Emviromental.
Calm.                      Calm.
Growth.                   Growing.
Urgency.                  Urgent.
System.                   Systematic.
Fun.                        Funny.
Taste.                      Tasty.