Word Study
homesick
OXFORD DICTIONARY
homesick, adj. depressed by longing for one's home during absence from it.
Derivative
homesickness n.
ROGET THESAURUS
homesick
Regret
N regret, repining, homesickness, nostalgia, mal du pays, maladie, lamentation, penitence, bitterness, heartburning, recrimination (accusation), laudator temporis acti, regretting, regretful, homesick, regretted, much to be regretted, regrettable, lamentable, regrettably, unfortunately, most unfortunately, Int, alas!, what a pity!, hang it!, 'tis pity, 'tis too true, sigh'd and look'd and sigh'd again, I'm sorry.For further exploring for "homesick" in Webster Dictionary Online