Ancestry is a related term of forbears.

As nouns the difference between ancestry and forbears

is that ancestry is condition as to ancestors; ancestral lineage; hence, birth or honorable descent while forbears is .

As a verb forbears is

(forbear).

Spread is a related term of amplify.

In lang=en terms the difference between spread and amplify

is that spread is to cover (something) with a thin layer of some substance, as of butter while amplify is to increase the amplitude of something, especially of an electric current.

As verbs the difference between spread and amplify

is that spread is to stretch out, open out (a material etc) so that it more fully covers a given area of space while amplify is to render larger, more extended, or more intense, and the like;—used especially of loudspeakers, telescopes, microscopes, etc.

As a noun spread

is the act of spreading or something that has been spread.

Responsibility is a related term of bother.

As nouns the difference between responsibility and bother

is that responsibility is the state of being responsible, accountable, or answerable while bother is fuss, ado.

As a verb bother is

to annoy, to disturb, to irritate.

As an interjection bother is

a mild expression of annoyance.

Fixed is a related term of keen.

As verbs the difference between fixed and keen

is that fixed is (fix) while keen is (rare) to sharpen; to make cold or keen can be to utter a keen.

As adjectives the difference between fixed and keen

is that fixed is not changing, not able to be changed, staying the same while keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a noun keen is

a prolonged wail for a deceased person.

Measures is a related term of compact.

As nouns the difference between measures and compact

is that measures is while compact is an agreement or contract or compact can be a small, slim folding case, often featuring a mirror, powder and a powderpuff; that fits into a woman's purse or handbag, or that slips into ones pocket.

As verbs the difference between measures and compact

is that measures is (measure) while compact is to make more dense; to compress.

As an adjective compact is

closely packed, ie packing much in a small space.

Wittily is a related term of humorously.

As adverbs the difference between wittily and humorously

is that wittily is in a witty manner; using wit while humorously is in a humorous manner; jocularly.

Simpleton is a related term of numskull.

In pejorative|lang=en terms the difference between simpleton and numskull

is that simpleton is (pejorative) a simple person lacking common sense while numskull is (pejorative) a label for a person who refuses to learn or grow mentally.

As nouns the difference between simpleton and numskull

is that simpleton is (pejorative) a simple person lacking common sense while numskull is (pejorative) a dunce, mentally dull or stupid person.

Gratifying is a related term of humouring.

As verbs the difference between gratifying and humouring

is that gratifying is while humouring is .

Whimper is a related term of bellow.

As nouns the difference between whimper and bellow

is that whimper is a low intermittent sob while bellow is the deep roar of a large animal, or any similar loud noise.

As verbs the difference between whimper and bellow

is that whimper is to cry or sob softly and intermittently while bellow is to make a loud, deep, hollow noise like the roar of an angry bull.

Impel is a related term of inspire.

As verbs the difference between impel and inspire

is that impel is to urge a person; to press on; to incite to action or motion via intrinsic motivation (contrast with propel, to compel or drive extrinsically) while inspire is .