Courage is a related term of enterprise.

As nouns the difference between courage and enterprise

is that courage is courage while enterprise is a company, business, organization, or other purposeful endeavor.

As a verb enterprise is

to undertake an enterprise, or something hazardous or difficult.

Calamitous is a related term of urgent.

As adjectives the difference between calamitous and urgent

is that calamitous is concerning or involving calamity, disastrous while urgent is requiring immediate attention.

Portly is a synonym of substantial.

As adjectives the difference between portly and substantial

is that portly is somewhat fat, pudgy, overweight while substantial is having to substance; actually existing; real; as, substantial life.

As a noun substantial is

anything having substance; an essential part.

Cut is a related term of shove.

As nouns the difference between cut and shove

is that cut is vial while shove is a rough push.

As verbs the difference between cut and shove

is that cut is to beat it; to take a hike; to get lost while shove is to push, especially roughly or with force.

As an interjection cut

is beat it]]!; take a hike!; [[get lost|get lost!.

Surplus is a related term of obstruction.

As nouns the difference between surplus and obstruction

is that surplus is that which remains when use or need is satisfied, or when a limit is reached; excess; overplus while obstruction is the act of obstructing, or state of being obstructed.

As an adjective surplus

is being or constituting a surplus; more than sufficient; as, surplus revenues; surplus population; surplus words.

Mode is a related term of mien.

As a noun mode

is fashion, trend.

As a proper noun mien is

a group of related languages spoken by the yao people.

Infringement is a related term of misdeed.

As nouns the difference between infringement and misdeed

is that infringement is a violation or breach, as of a law while misdeed is that which was done that should not have been, ranging from any sin or moral offense to various degrees of crime.

Equitable is a synonym of due.

As adjectives the difference between equitable and due

is that equitable is just, equitable, fair while due is owed or owing.

As an adverb due is

(used with compass directions) directly; exactly.

As a noun due is

deserved acknowledgment.

Excellent is a related term of expedient.

As an adjective excellent

is of the highest quality; splendid.

As an adverb excellent

is (obsolete) excellently.

As a noun expedient is

expedient.

As a verb expedient is

.

Ill-natured is a related term of irritable.

As adjectives the difference between ill-natured and irritable

is that ill-natured is bad-tempered, irritable or malevolent while irritable is capable of being irritated.