As adjectives the difference between common and casual

is that common is mutual; shared by more than one while casual is happening by chance.

As nouns the difference between common and casual

is that common is mutual good, shared by more than one while casual is a worker who is only working for a company occasionally, not as its permanent employee.

As a verb common

is to communicate (something).

Speedy is a related term of hurried.

As adjectives the difference between speedy and hurried

is that speedy is rapid; swift while hurried is  done in a hurry; rushed.

As a verb hurried is

(hurry).

Lacklustre is a related term of passive.

As an adjective lacklustre

is (british).

As a noun passive is

.

Aperture is a related term of break.

As nouns the difference between aperture and break

is that aperture is an opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall while break is break.

Yield is a related term of prize.

In obsolete|lang=en terms the difference between yield and prize

is that yield is (obsolete) payment; tribute while prize is (obsolete) to compete in a prizefight.

As verbs the difference between yield and prize

is that yield is (obsolete) to pay, give in payment; repay, recompense; reward; requite while prize is to consider highly valuable; to esteem.

As nouns the difference between yield and prize

is that yield is (obsolete) payment; tribute while prize is that which is taken from another; something captured; a thing seized by force, stratagem, or superior power.

Unbecoming is a related term of clumsy.

As adjectives the difference between unbecoming and clumsy

is that unbecoming is not flattering, attractive or appropriate while clumsy is awkward, lacking coordination, not graceful, not dextrous.

As a noun clumsy is

a person.

As nouns the difference between characteristic and distinction

is that characteristic is a distinguishable feature of a person or thing while distinction is that which distinguishes; a single occurrence of a determining factor or feature, the fact of being divided; separation, discrimination.

As an adjective characteristic

is being a distinguishing feature of a person or thing.

As adverbs the difference between decidedly and unquestionably

is that decidedly is in a manner which leaves little question; definitely, clearly while unquestionably is without question; beyond doubt; indubitably.

Terror is a related term of anxiety.

As nouns the difference between terror and anxiety

is that terror is terror while anxiety is an unpleasant state of mental uneasiness, nervousness, apprehension and obsession or concern about some uncertain event.

As adjectives the difference between enamoured and benevolent

is that enamoured is an alternative spelling of from=UK|from2=AU|from3=NZ|from4=Canada|lang=en while benevolent is having a disposition to do good.

As a verb enamoured

is past tense of enamour.