“Decompress” means to release or reduce pressure. Hence, “reduce pressure” is the correct synonym. The other options do not convey this technical meaning.
“Decorous” means showing good taste, manners, and propriety. Therefore, the correct synonym is “proper.”
“Decry” means to publicly criticize or condemn something. Thus, “condemn” is the correct synonym.
“Dedicate” means to commit or devote oneself or resources to a purpose. Hence, “devoted” is the most suitable synonym.
“Defamation” is the act of damaging someone’s reputation by false statements. “Derogation” conveys a similar meaning of belittling or speaking ill, so it is the correct synonym.
“Deference” means respectful submission or yielding to the judgment of others. “Obedience” captures this same respectful compliance, making it the correct synonym.
“Deficient” means not having enough of something essential. The synonym “lacking” directly matches this meaning.
“Defraud” means to illegally cheat or deceive someone to gain money or benefits. Therefore, “cheat” is the correct synonym.
“Delectable” describes something highly pleasing, usually to the taste. Thus, “delicious” is the closest synonym.
“Delete” means to erase or remove something written or recorded. So, “to remove” is the correct synonym.