As nouns the difference between expectations and requirements

is that expectations is while requirements is .

As nouns the difference between acronym and glossary

is that acronym is an abbreviation formed by (usually initial) letters taken from a word or series of words, that is itself pronounced as a word, such as ram'', ''radar'', or ''scuba ; sometimes contrasted with initialism while glossary is a list of terms in a particular domain of knowledge with their definitions.

As a verb stretch

is (label) to lengthen by pulling.

As a noun stretch

is an act of stretching .

As an adjective adjustable is

capable of being adjusted.

As a verb stimulate

is to encourage into action.

As a noun refrain is

.

As adjectives the difference between putty and primer

is that putty is of, pertaining to, or resembling putty while primer is (obsolete) first; original; primary.

As nouns the difference between putty and primer

is that putty is a form of cement, made from linseed oil and whiting, used to fix panes of glass while primer is an elementary textbook introducing a topic, or teaching basic concepts.

As a verb putty

is to fix something using putty.

As verbs the difference between rebuffed and refused

is that rebuffed is (rebuff) while refused is (refuse).

As nouns the difference between artist and craftsmen

is that artist is one who performs extraordinary physical tricks, such as on a trapeze while craftsmen is .

As nouns the difference between forecast and scenario

is that forecast is an estimation of a future condition while scenario is .

As a verb forecast

is to estimate how something will be in the future.

As adjectives the difference between mawkish and nasty

is that mawkish is feeling sick, queasy while nasty is .

As a noun nasty is

(lb) something nasty.

As a verb granite

is .

As a noun granite

is granita (sorbet).

As an adverb callously is

in a callous manner; done without regard to others' sensitivities.