What is the meaning of -ke?

Synonym of -tje (diminutive noun suffix)

A noun suffix that builds (endearing) diminutives from nouns.

Forms diminutive forms of nouns.

Forms nouns from verbs, often to describe the result of an action.

Forms nouns from adjectives.

Suffix used to form the diminutive of nouns and hypocoristic forms of proper nouns and other parts of speech.

Used to form nouns from adjectives.

locative suffix in, at

Used to form collective nouns.

forms adverbs from nouns with a resulting meaning of ‘having X’, ‘with X’; must be accompanied by the prefix t- and can also follow a possessive suffix -i

Only used in -kene (distant past imperfective suffix).

allomorph of -e (adverbializer) used for stems with a reducing final syllable that begins with k

Added to a word to express smallness, youth, unimportance, or endearment. When added to present participles, it can also express the instrument or place of the action indicated in the base word.

now

and so

then

very well

Source: wiktionary.org