Merriam-Webster Online Dictionary
comfortable (adjective)1.
a) affording or enjoying contentment and security - a comfortable income
b) affording or enjoying physical - comfort a comfortable chair was too comfortable to move
2.
a) free from vexation or doubt - comfortable assumptions
b) free from stress or tension - a comfortable routine
Merriam-Webster Online Thesaurus
comfortable (adjective)1.
providing physical comfort
SYNONIMS:
comfy, cozy, cushy, easy, snug, softRELATED WORDS:
easeful, relaxing, reposeful, restful; gemütlich, genial, hospitable, inviting, pleasant; commodious, roomy, spacious; homelike, homely, homey ( homy), intimateNEAR ANTONYMS:
hard, harsh, severe; inhospitable, uninviting, unpleasant2.
enjoying physical comfort
SYNONIMS:
canny, comfy, cozy, relaxed, snugRELATED WORDS:
toasty, warm; content, contented, pleased, satisfied; easeful, peaceful, resting; easygoing, laid-back; undisturbed, unperturbed, untroubledNEAR ANTONYMS:
discontented, displeased, dissatisfied; agitated, disturbed, perturbed, troubled3.
being more than enough without being excessive
SYNONIMS:
abundant, ample, aplenty, bounteous, bountiful, comfortable, cornucopian, galore, generous, liberal, plenteous, plentyRELATED WORDS:
extra, supernumerary, surplus; abounding, blooming, overflowing, plump, replete, rich, rife, teeming, wealthy; adequate, enough, sufficient; fat, fecund, fertile, fruitful, luxuriant, prodigal, prolific; copious, fulsome, lavish, profuseNEAR ANTONYMS:
deficient, inadequate, insufficient, lacking, wanting; meager ( meagre), niggardly, stingy; skimpy; least, minimum; light, slight, small; barren, infertile, sterile, unfruitful, unproductive