IPA: /rɪˈproʊtʃfəl/
KK: /rɪˈproʊtʃfəl/
Showing disapproval or criticism towards someone or something.
She gave him a reproachful look after he forgot their anniversary.
Reproachful → It is formed from "reproach" (from Old French *reprochier*, meaning to blame or criticize) and "-ful" (meaning full of). The word "reproachful" means full of reproach or expressing blame.
Think of someone who is 'full of blame' — 'reproach' means to blame, and '-ful' indicates being full of that quality.