toothed vs serrated

toothed and serrated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
toothed	No	Yes	No	No
serrated	No	Yes	No	No

As adjectives, toothed and serrated are synonyms defined as:

toothed and serrated: notched like a saw with teeth pointing toward the apex

Other synonyms of toothed include notched, saw-toothed, serrate.

toothed (adjective)	serrated (adjective)
having teeth especially of a certain number or type; often used in combination	notched like a saw with teeth pointing toward the apex
having an irregularly notched or toothed margin as though gnawed
notched like a saw with teeth pointing toward the apex