tired of vs sick of

tired of and sick of both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tired of	No	Yes	No	No
sick of	No	Yes	No	No

As adjectives, tired of and sick of are synonyms defined as:

Other synonyms of tired of include disgusted, fed up, sick.

tired of (adjective)	sick of (adjective)
having a strong distaste from surfeit	having a strong distaste from surfeit