nonreciprocal
unanswered
unreturned
Herculean
back-breaking
half-unwilling
ill-paid
ill-requited
inextinguishable
inordinate
menial
nonunion
outdoor
pent-up
self-sacrificing
single-hearted
slavish
thankless
unabated
undying
unhung
unintermitted
unquenchable
unremitted
unremunerative
unrewarded
unwept
United
benighted
blighted
cited
delighted
disinvited
excited
ignited
incited
indicted
indited
invited
knighted
lighted
overexcited
reignited
reunited
righted
shortsighted
sighted
sited
slighted
unindicted
uninvited
united
whited