The prefix "hyper_-" usually means super, excessive, or a lot of, so “hyperbole” is the literary device of dramatically overstating something. To provide further help, “overwhelming” means overpowering, too much, or extremely large, and “underwhelming” means too little or disappointing. Notice how the prefixes "hyper-" and "over-" are similar to one another, and opposites of the prefix "under-_."

The prefix "mono­-" means one. A “monopoly” is when one business has exclusive control over a product or market. To provide further help, “inclusive” means comprehensive, including everyone or everything; “anomalous” means irregular, unusual; “suspicious” means doubtful, deserving of distrust.

The Greek prefix melan- means black, dark, so "melancholy" means a dark mood, sadness, depression, misery. Additionally, the other four answer choices all mean deep happiness.

Someone who suffers from “aphasia” has a lack of language skills. The root word here is "phon," which refers to language; it has been changed over time into "pha-," but the meaning is unchanged. The prefix "a-" is a negation principle and gives the word it is added to the opposite meaning of the original word.

To solve this synonym problem you need to rely on your knowledge of Greek prefixes. The prefix ante- means before, so an "antecedent" is something that comes before, also known as a "precursor." To provide further help, a "lamentation" is an expression of mourning; a "frontrunner" is a favorite in a competition; an "outlier" is unusual, outside of the normal reach of data; a "node" is a regional center of human activity.

The Greek prefix hemo- means blood. So, a "hemorrhage" is a bleed, to "hemorrhage" is to bleed profusely, to bleed a lot. Additionally, "weep" means cry about; "mourn" means express sorrow for the loss of; to "expire" means to run out, to stop being usable; "replicate" means copy, reproduce.

The Greek prefix di- means two. So, a "dilemma" is a problem with two possible solutions, a predicament, a quandary. To provide additional help, a "notion" is an idea or a feeling; a "suggestion" is an idea expressed to help someone with a problem.

The Greek prefix icono- means image, as in "iconography" which refers to images used in works of art or traditional settings. So, an "iconoclast" is someone who attacks the image of a treasured institution, a critic, a heretic. Additionally, a "trailblazer" is a pioneer; a "nomad" is someone who wanders from place to place and does not live anywhere; an "itinerant" is a wanderer, a nomad; a "custodian" is a caretaker, someone who looks after something for someone else.

The prefix eu- in Greek means good, fine. So the word "euphoria" means a state of feeling very good, deep happiness.

The word "biological" refers to living things. The best choice is "alive" as it is a part of the definition of "biological." Considering the other choices, "math" refers to _mathematical operations, "_biology" is a branch of science concerned with living creatures, and "sleepy" means exhausted or tired.