glide by vs slip away

glide by and slip away both are verbs.

Word	Noun	Adjective	Verb	Adverb
glide by	No	No	Yes	No
slip away	No	No	Yes	No

As verbs, glide by and slip away are synonyms defined as:

Other synonyms of glide by include elapse, go along, go by, lapse, pass, slide by, slip by.

glide by (verb)	slip away (verb)
for time to move forward	for time to move forward
	leave furtively and stealthily