1) Eccentric 2) Individual 3) Original 4) Peculiar 5) Peculiar to an individual 6) Peculiar to the individual 7) Quirky 8) Strange 9) Unpredictable 10) Unusual Found on https://www.crosswordclues.com/clue/idiosyncratic
idiosyncrasy, idiosyncratic 1. A way of behaving, thinking, or feeling that is peculiar to an individual or group, especially an odd or unusual one. 2. An unusual or exaggerated reaction to a drug or food that is not caused by an allergy. 3. In pharmacology, an abnormal reaction to a drug, sometimes specified as genetically determined. 4. The menta... Found on http://www.wordinfo.info/words/index/info/view_unit/2794/4
adjective peculiar to the individual; `we all have our own idiosyncratic gestures`; `Michelangelo`s highly idiosyncratic style of painting` Found on https://www.encyclo.co.uk/local/20974