Words to Describe signs

How signs often is described ("________ signs")

• opposite
• classic
• manifest
• premonitory
• subtle
• tale
• distinct
• evident
• radiographic
• negative
• miraculous
• obvious
• definite
• clear
• ominous
• encouraging
• vital
• characteristic
• arbitrary
• linguistic
• physical
• extrapyramidal
• zodiacal
• pyramidal
• overt
• conventional
• classical
• few
• telltale
• neurological
• focal
• sure
• objective
• usual
• ocular
• visible
• outward
• visual
• neurologic
• cardinal
• unmistakable
• frequent
• clinical
• positive
• abnormal
• distinctive
• slight
• behavioral
• hopeful
• first
• following
• earliest
• typical
• secret
• early
• other
• diagnostic
• soft
• verbal
• systemic
• external
• electric