RichThesaurus
thankless
thankless
synonyms
ungrateful
unthankful
unappreciative
futile
fruitless
unrewarding
unappreciated
useless
vain
unpleasant
unprofitable
ungratifying
heedless
profitless
disagreeable
bootless
in vain
unproductive
idle
difficult
pointless
unmindful
to no effect
unwished-for
ineffective
careless
purposeless
unavailing
unwanted
unenviable
valueless
senseless
distasteful
worthless
to no purpose
(of) no use
undesirable
ungracious
unrecognized
self-centered
to no avail
wretched
unasked
thoughtless
uninvited
unpopular
unrequited
uncoveted
unrewarded
unwelcome
more synonyms
thankless
antonyms
grateful
thankful
pleased
indebted
gratified
contented
desirable
obliged
appreciative
satisfied
beholden
worthwhile
welcome
wanted
much obliged
appreciated
rewarding
considerate
content
enviable
overwhelmed
relieved
rewarded