Abnormality, Affection, Affliction, Ailment, Allergy, Atrophy, Badge, Banner, Pathology, Peculiarity, Picture, Precursor, Premises, Prognosis, Prognostication, Prompt, Proof, Property, Representation, Representative, Scent, Seal, Seediness, Sickness, Sign, Signal, Signature, Significant, Signs, Spoor, Stamp, Suggestion, Suspicion, Syndrome, Telltale, Thundercloud, Token, Track, Trait, Whisper, Wink, Blight, Character, Characteristic, Clue, Complaint, Complication, Condition, Cue, Data, Datum, Defect, Deformity, Device, 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, Nod, Note, Nudge, Omen