Shrewd is a related term of acid.

As adjectives the difference between shrewd and acid

is that shrewd is showing clever resourcefulness in practical matters while acid is acid; sour; tart (having a sharp taste such as that of vinegar or a lemon).

As a noun acid is

acid (a food with a sharp taste).

Companion is a related term of pal.

As nouns the difference between companion and pal

is that companion is a friend, acquaintance, or partner; someone with whom one spends time or keeps company while pal is pole, post.

As a verb companion

is (obsolete) to be a companion to; to attend on; to accompany.

Dejected is a synonym of desolate.

As adjectives the difference between dejected and desolate

is that dejected is sad and dispirited while desolate is deserted and devoid of inhabitants.

As verbs the difference between dejected and desolate

is that dejected is (deject) while desolate is to deprive of inhabitants.

Depatch is a related term of hasten.

As a noun hasten is

.

Bitter is a related term of repugnant.

As adjectives the difference between bitter and repugnant

is that bitter is having an acrid taste (usually from a basic substance) while repugnant is repugnant.

As verbs the difference between bitter and repugnant

is that bitter is to make bitter while repugnant is .

As a noun bitter

is (usually in the plural bitters) a liquid or powder, made from bitter herbs, used in mixed drinks or as a tonic.

Store is a related term of provision.

As a verb store

is .

As a noun provision is

provision.

Plod is a related term of trek.

As a noun plod

is a slow or labored walk or other motion or activity or plod can be (obsolete) a puddle or plod can be the police, police officers.

As a verb plod

is to walk or move slowly and heavily or laboriously (+ on, through, over).

As a proper noun trek is

.

As an adjective trek is

.

Search_for is a related term of witness.

As a noun witness is

attestation of a fact or event; testimony.

As a verb witness is

to furnish proof of, to show.

Turbulence is a synonym of tumultuousness.

As nouns the difference between turbulence and tumultuousness

is that turbulence is (uncountable) the state or fact of being turbulent or agitated; tempestuousness, disturbance while tumultuousness is the quality of being tumultuous.

Doubting is a related term of equivocal.

As nouns the difference between doubting and equivocal

is that doubting is a condition of doubt while equivocal is a word or expression capable of different meanings; an ambiguous term; an equivoque.

As a verb doubting

is .

As an adjective equivocal is

having two or more equally applicable meanings; capable of double or multiple interpretation; ambiguous; uncertain.