"Anomaly" refers to something that deviates from what is standard, normal, or expected. The opposite would be "germane," which means relevant or fitting, something that is in alignment with the expected norms or standards.

Opposite words: Ordinary, Usual, Norm, Germane.

"Prudent" refers to acting with careful thought, wisdom, and consideration for the future. The opposite would be "stupid," which refers to acting recklessly, without careful thought or wisdom.

Opposite words: Careless, Imprudent, Heedless, Stupid.

"Supine" means lying flat on your back, looking upward. The opposite would be "vigilant," which refers to being alert, watchful, and attentive, often in a standing or active position.

Opposite Words: Able, Efficient, Vigorous, Recalcitrant, Despotic.

"Lethargic" describes a state of sluggishness, lack of energy, or inactivity. The opposite of this would be "energetic," which means full of energy and vitality.

Opposite words: Assiduous, Busy, Diligent, Kinetic, Lively, Perky, Vivacious, Vigorous. 

"Egress" refers to an exit or a way out. The opposite of this would be "entrance," which refers to a way in or the act of entering.

Opposite words: Access, Arrival, Entrance, Ingress.

"Protract" means to extend or lengthen something, especially time or a process. The opposite would be "truncate," which means to shorten or cut off.

Opposite words: Shortage, Reduce, Diminish, Abridge, Truncate.

"Morose" refers to being sullen, gloomy, or ill-tempered. The opposite would be "lighthearted," which means cheerful and carefree.

Opposite words: Amiable, Festive, Blithe, Buoyant, Jovial, Ebullient.

"Malign" means to speak harmful or evil about someone or something. The opposite of this would be "praise," which means to express approval or admiration.

Opposite words: Benevolent, Benign, Innocuous, Anodyne.

"Abjure" means to formally renounce or reject a belief or cause. The opposite would be "espouse," which means to adopt or support a belief or cause.

Opposite Words: Affirm, Assert, Contend, Declare, Espouse, Profess. 

"Peripheral" refers to something on the outer edge or margin. The opposite would be "central," referring to something located at the core or center.

Opposite words: Staple, Arch, Central, Interior, Intrinsic, Innermost.