Normal, generic, and basic are antonyms for abnormal.
The direct antonym applicable for the term normal is abnormal.
The antonym of usual is unusual.
odd unique strange abnormal
Atypical, abnormal, unusual, irregular, uncommon...
well there are quite a few antonyms for customary. You could use abnormal, different, or irregular.
The antonym for dysreflexia, which refers to an abnormal or exaggerated response of the autonomic nervous system, is "euhyperreflexia" or simply "normal reflex activity." While dysreflexia indicates a pathological condition, its antonym signifies a state of normal or balanced autonomic function.
Exclusion, letter, plain speech, permanent, and misrepresentation are all antonyms of symbol.
Histology is the study of all normal tissue both grossly and microscopically. It has been directly related to pathology, the study of all abnormal tissue. Since pathology is studying abnormal tissue, this could be indirectly an antonym of histology. Although pathology needs histology to do most of the manual labor before the pathologist can observe the tissue microscopically.
Lethargic. No energy, sluggishness, slowness or dullness. (No get up and go)
The antonym of the word 'synonym' is 'antonym'.
An antonym means "opposite". So an antonym for the word synonym is antonym.
The antonym for from is to. Because antonym means opposite.