This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Having symptoms that develop slowly or appear long after inception. Used of a disease.

adj. belated (of symptoms etc.)

adj. late-occurring (especially with reference to symptoms of a disease)

later    late   

tardive dyskinesia   

kemetic    menopausal    hypomanic    paranoiac    heart-failure    precursory    perimenopausal    is/are    intermenstrual    psychoneurotic