Robust is a related term of steady.

As adjectives the difference between robust and steady

is that robust is evincing strength; indicating vigorous health; strong; sinewy; muscular; vigorous; sound; as, a robust body; robust youth; robust health while steady is firm in standing or position; not tottering or shaking; fixed; firm.

As a verb steady is

to stabilize something; to prevent from shaking.

As a noun steady is

(informal) a regular customer.

Oust is a related term of dislodge.

As verbs the difference between oust and dislodge

is that oust is to expel; to remove while dislodge is to remove or force out from a position or dwelling previously occupied.

Lope is a related term of amble.

As a proper noun lope

is .

As a verb amble is

.

As nouns the difference between stir and cacophony

is that stir is the act or result of stirring; agitation; tumult; bustle; noise or various movements while cacophony is a mix of discordant sounds; dissonance.

As a verb stir

is to change the place of in any manner; to move.

Inefficient is a related term of improper.

As adjectives the difference between inefficient and improper

is that inefficient is inefficient while improper is unsuitable to needs or circumstances; inappropriate; inapt.

As a verb improper is

(obsolete|transitive) to appropriate; to limit.

Plain is a related term of indubitable.

As adjectives the difference between plain and indubitable

is that plain is while indubitable is clearly true; providing no possibility of doubt.

As nouns the difference between plain and indubitable

is that plain is (rare|poetic) a lamentation or plain can be an expanse of land with relatively low relief while indubitable is that which is indubitable.

As an adverb plain

is (colloquial) simply.

As a verb plain

is to lament, bewail or plain can be (obsolete|transitive) to plane or level; to make plain or even on the surface.

Instruct is a related term of deny.

As verbs the difference between instruct and deny

is that instruct is (label) to teach by giving instructions while deny is to not allow.

As a noun instruct

is (label) instruction.

As an adjective instruct

is (label) arranged; furnished; provided.

Go is a related term of accelerate.

As a noun go

is water.

As a verb accelerate is

(label) to cause to move faster; to quicken the motion of; to add to the speed of.

As an adjective accelerate is

(rare) accelerated; quickened; hastened; hurried.

Extraordinarily is a related term of mainly.

As adverbs the difference between extraordinarily and mainly

is that extraordinarily is in an extraordinary manner while mainly is (label) forcefully, vigorously.

Blench is a related term of succumb.

As verbs the difference between blench and succumb

is that blench is to shrink; start back; give way; flinch; turn aside or fly off or blench can be (obsolete) to blanch while succumb is (lb) to yield to an overpowering force or overwhelming desire.

As a noun blench

is a deceit; a trick.