Antonyms

Ob (against) + swear = swear against Other words: Obloquy, obstruct

Pro (towards) + lix/liq (flow) = flowing away Other words: Progress, provoke, produce

Dis (away) + abuse = Taking away from abuse Other words: Distance, distinct, distinguish, discharge

Obviate means to remove or eliminate a need or problem (making it unnecessary). To obviate a difficulty is to make it disappear. The antonym should mean to bring back, restore, or cause to exist again. Revivify means to bring back to life or restore vitality.

De (away from) Other words: Detract, debar, detest

Bedizen means to dress or decorate someone or something in a showy, gaudy, or tasteless way - to cover with ornaments. To strip bare means to remove all decorations or clothing, making it the opposite action. This is the only option that directly reverses bedizen's meaning of adding decoration.

Dia (across) + trib (rub) = Rubbing (the wrong way) Other words: Diaphanous, diagonal, diaspora

Coalesce means to come together to form one mass or whole - to unite or merge. Cleave means to split apart or sever, making it a direct opposite. Coagulate is similar to coalesce (both mean to thicken or clump), while bequest and colander are unrelated nouns.

Congruity means the quality or state of being in agreement or harmony - things that fit together properly. Anachronism means something belonging to a different time period, representing a mismatch or lack of harmony with the current time. This is the closest opposite among the options. Avarice means greed, certitude means certainty, digression means straying from topic, and concomitant means accompanying - none directly oppose congruity.

Vegan means a person who does not eat or use animal products. Anthropophagite means a person who eats human flesh (cannibal), representing the extreme opposite of avoiding animal products. This is a direct semantic opposite in the context of dietary restrictions.

Uncouth means lacking good manners, refinement, or sophistication - rough, crude, or socially awkward. Prim means precisely proper, formal, or demure in behavior, making it a direct opposite. Innocuous means harmless, congenital means existing from birth, imminent means about to happen, and splenetic means bad-tempered - none directly oppose uncouth.

Be (about/around) + muse (think) = thinking away from the point Other words: Bewitch, bewilder, besmirch

Weak means lacking power. Hence, weaken and strengthen are antonyms.

Opposite of award will be fine. Penalty is the opposite of reward.