As adverbs the difference between altogether and entirely

is that altogether is without exception; wholly; completely while entirely is to the full or entire extent.

Craft is a related term of finesse.

As a proper noun craft

is .

As a noun finesse is

finesse.

Undeniable is a related term of clear.

As an adjective undeniable

is irrefutable, or impossible to deny.

As a noun clear is

(scientology) an idea state of beingness free of unwanted influences.

Adherence is a related term of heeding.

As a noun adherence

is adherence.

As a verb heeding is

.

As nouns the difference between cask and vat

is that cask is a large barrel for the storage of liquid, especially of alcoholic drinks while vat is a large tub, such as is used for making wine or for tanning.

As verbs the difference between cask and vat

is that cask is to put into a cask while vat is to blend (wines or spirits) in a vat.

Clearheadedness is a related term of masterfulness.

As nouns the difference between clearheadedness and masterfulness

is that clearheadedness is the quality of being clearheaded while masterfulness is the quality of being masterful.

Quite is a related term of exceptionally.

As a verb quite

is .

As an adverb exceptionally is

to an unusual, remarkable or exceptional degree.

Constant is a synonym of undeviating.

As a proper noun constant

is .

As an adjective undeviating is

that does not deviate, veer or turn aside; unswerving.

Mar is a related term of blur.

As nouns the difference between mar and blur

is that mar is sea while blur is a smear, smudge or blot.

As a verb blur is

to make indistinct or hazy, to obscure or dim.

As verbs the difference between believe and guess

is that believe is to accept as true, particularly without absolute certainty (i.e., as opposed to knowing while guess is to reach a partly (or totally) unqualified conclusion.

As a noun guess is

a prediction about the outcome of something, typically made without factual evidence or support.