The definition of low key is someone or something that is relatively calm, placid or not full of excitement.
Reluctance is hesitation or unwillingness to do something.
Reticence is being reserved, quiet or reluctant.
Find another word for low-profile. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for low-profile, like: inconspicuousness, latency, low-key, low visibility, reluctance, reticence, semivisibility, secrecy, , good shape and null.