unprincelike1
/(ˌ)ʌnˈprɪnslʌɪk/adjective
Not princelike; not characteristic of or befitting a prince.
Origin
Late 16th century; earliest use found in John Stubbs (c1541–1590), religious writer. From un- + princelike.
unprincelike2
/(ˌ)ʌnˈprɪnslʌɪk/Now rare (only in historical contexts)
adverb
In an unprincely manner; in a manner not befitting a prince.
Origin
Late 16th century; earliest use found in Robert Wilmot (b. c1550), playwright and Church of England clergyman. From un- + princelike.