1) Hated 2) Non grata 3) Unfortunate 4) Uninvited 5) Unwanted 6) Unwished 1) Like a persona non grata 2) Like some guests 3) Not wanted 4) Not welcome 5) Spontaneous 6) Unacceptable 7) Unasked 8) Unasked for 9) Uncalled-for 10) Undesirable 11) Uninvited 12) Unsolicited 13) Unsought 14) Unwanted 15) Voluntary 
[adj] - not welcome 2. [adj] - not welcome
unwished adjective not welcome; `unwelcome publicity`