symptom (n.)

• abnormality
• affection
• affliction
• ailment
• allergy
• atrophy
• badge
• banner
• blight
• character
• characteristic
• clue
• complaint
• complication
• condition
• cue
• data
• datum
• defect
• deformity
• device
• differentia
• disability
• disease
• disorder
• distemper
• documentation
• earmark
• endemic
• evidence
• exhibit
• fact
• facts
• feature
• gesture
• glimmer
• glimmering
• grounds
• hallmark
• handicap
• hint
• idiosyncrasy
• illness
• image
• implication
• index
• indicant
• indication
• indicator
• indisposition
• infirmity
• inkling
• innuendo
• insignia
• insinuation
• intimation
• keynote
• kick
• look
• malady
• malaise
• manifestation
• mark
• marker
• measure
• morbidity
• morbus
• muniments
• nod
• note
• nudge
• omen
• pathology
• peculiarity
• picture
• precursor
• premises
• prodroma
• prodrome
• prognosis
• prognostic
• prognostication
• prompt
• proof
• property
• representation
• representative
• rockiness
• scent
• seal
• seediness
• sickness
• sign
• signal
• signature
• spoor
• stamp
• suggestion
• suspicion
• syndrome
• telltale
• thundercloud
• thunderhead
• token
• track
• trait
• whisper
• wink