Synonyms for Relieved:

adj.

comfortable (adjective)
Soothed.
deprived of something, or freed from it (adjective)
discharged, dismissed, freed, released, removed, rescued, Disengaged, replaced.
eased in mind (adjective)
alleviated, comfortable, comforted, reassured, reconciled, relaxed, satisfied, Allayed, Mollified, Pacified, Placated, Consoled, Soothed, appeased.
interrupted (adjective)
intermittent, delayed, interrupted, postponed, recessed, stopped, suspended, Paused, Reprieved, Snagged, Stayed.
lessened (adjective)
eased, mitigated, softened, Assuaged, Lightened, Palliated.
rescued (adjective)
emancipated, extricated, rescued, saved, Delivered, assisted.

n.

at ease, calm, chilled, comfortable, cool, easygoing, laid-back, nonchalant, relaxed, restored, sad, satisfied, worried, at one with. exchanged, removed, Disengaged, Superseded, replaced. drugged. relieved (noun)
alleviated, eased, mitigated.

v.

aided (verb)
aided, assisted, attended, endowed, facilitated, fostered, funded, motivated, supported, sustained, Abetted, Benefited, Helped, Ministered, Mothered, Served, Tended.
alleviated (verb)
lessened, mitigated, moderated, reduced, Allayed, Palliated, Soothed.
consoled (verb)
reassured, Commiserated, Sympathized.
dismissed (verb)
absolved, discharged, dismissed, excused, freed, liberated, licensed, permitted, privileged, released, Dispelled, Excepted, Exempted, Pardoned, Reprieved, Stayed.
interrupted (verb)
broke, broken, delayed, interrupted, postponed, recessed, stopped, suspended, Paused, Snagged.
lightened (verb)
unloaded, Lightened.
pacified (verb)
composed, cooled, hushed, quelled, reconciled, smoothed, softened, stabilized, Calmed, Ebbed, Mollified, Pacified, Placated, Quieted, Tranquilized, Conciliated, defused.
relieved (verb)
alleviated, comforted, cured, eased, Assuaged, Lulled, Remedied, Consoled, appeased.
rescued (verb)
assisted, emancipated, extricated, rescued, saved, Delivered.

Other synonyms:

comfortable. Other relevant words:
calm, comfortable, relaxed, Disengaged.