stumbling block Definition

obstacle, impediment, hurdle, hindrance, roadblock, drawback, bugbear, factor, problem, prerequisite, pitfall, flashpoint, constraint, hinderance, irritant, problematic, thorn, bottleneck, challenge, headache, determinant, stepping stone, boon, linchpin, conundrum, hindering, issue, litmus test, barrier, precondition, achilles heel, shortcoming, bane, quandary, concern, trickiest, determiner, complication, culprit, breaker, hangup, hampering, trump card, component, setback, bugaboo, dilemma, priority, stalled, motivator, sine qua non, disincentive, lynchpin, difficulties, reason, steppingstone, snags, bargaining chip, impasse, crucial, sticky wicket, panacea, thorny, sticking, hot potato, disagreements, prohibitive, differentiator, nonstarter, threat, differences, misconception, contentious, saving grace, downsides, anathema, distraction, loggerheads, knottiest, cornerstone, undoing, amenable, gripe, vexing, resolvable, red herring, crux, disadvantage, crowd puller, incompatibility, catalyst, breakthrough, hitches, compromise, backer, attraction, disappointment, irks, paramount, troublesome,