HUMILIATING
demeaning, humbling, humiliating, mortifying
(adjective) causing awareness of your shortcomings; “golf is a humbling game”
Source: WordNet® 3.1
Adjective
humiliating (comparative more humiliating, superlative most humiliating)
Liable to humiliate, degrade, shame or embarrass someone.
Verb
humiliating
present participle of humiliate
Source: Wiktionary
HUMILIATE
Hu*mil"i*ate, v. t. [imp. & p. p. Humiliated; p. pr. & vb. n.
Humiliating.] Etym: [L. humiliatus, p.p. of humiliare. See Humble.]
Definition: To reduce to a lower position in one's own eyes, or in the eyes
of others; to humble; to mortify.
We stand humiliated rather than encouraged. M. Arnold.
Source: Webster’s Unabridged Dictionary 1913 Edition