slightly

As adverbs the difference between slightly and significantly

is that slightly is slenderly; delicately while significantly is in a significant manner or to a significant extent.

As adverbs the difference between slightly and slowly

is that slightly is slenderly; delicately while slowly is at a slow pace.

As adverbs the difference between slightly and markedly

is that slightly is slenderly; delicately while markedly is in a marked manner; distinctly, noticeably, conspicuously.

As adverbs the difference between slightly and sometimes

is that slightly is slenderly; delicately while sometimes is on certain occasions, or in certain circumstances, but not always.

As an adjective sometimes is

(obsolete) former; sometime.

As adverbs the difference between highly and slightly

is that highly is in a high or esteemed manner while slightly is slenderly; delicately.

As adverbs the difference between modestly and slightly

is that modestly is in a modest manner while slightly is slenderly; delicately.

As adverbs the difference between slightly and pretty

is that slightly is slenderly; delicately while pretty is somewhat, fairly, quite; sometimes also (by meiosis) very.

As an adjective pretty is

cunning; clever, skilful.

As a noun pretty is

something that is pretty.

As a verb pretty is

to make pretty; to beautify.

As adverbs the difference between slightly and partially

is that slightly is slenderly; delicately while partially is to a partial degree or extent, incompletely.

As adverbs the difference between slightly and barely

is that slightly is slenderly; delicately while barely is by a small margin.

As adverbs the difference between extremely and slightly

is that extremely is to an extreme degree while slightly is slenderly; delicately.