tribulation 2346 # thlibo {thlee'-bo}; akin to the base of 5147; to crowd (literally or figuratively): -- afflict, narrow, throng, suffer {tribulation}, trouble.
tribulation 2347 # thlipsis {thlip'-sis}; from 2346; pressure (literally or figuratively): -- afflicted(-tion), anguish, burdened, persecution, {tribulation}, trouble.
tribulation 6862 ## tsar {tsar}; or tsar {tsawr}; from 6887; narrow; (as a noun) a tight place (usually figuratively, i.e. trouble); also a pebble (as in 6864); (transitive) an opponent (as crowding): -- adversary, afflicted(-tion), anguish, close, distress, enemy, flint, foe, narrow, small, sorrow, strait, {tribulation}, trouble.