uninvited
unwanted
anathema
bitter
disagreeable
dislikable
displeasing
distasteful
exceptionable
excluded
ill-favored
inadmissible
obnoxious
persona non grata
rejected
repellent
sour
thankless
ugly
unacceptable
unaccepted
unagreeable
unalluring
unappealing
unappetizing
unasked
unasked-for
unattractive
unbidden
uncalled-for
undelectable
undelicious
undesirable
undesired
unengaging
unenjoyable
uninviting
unlikable
unpalatable
unpleasant
unpleasing
unsavory
unsought
untasteful
unwished
Embarrass
annoy
disconcert
inappropriate
inconvenient
startle
troublesome
uncomfortable
unexpected
unwilling
welcome