hurdles challenges difficulties adversities botherations dilemmas hindrances obstacles problems catches glitches hitches issues obstructions predicaments quandaries setbacks snags hassles headaches misfortunes pickles puzzles troubles worriments drawbacks impediments hiccups handicaps disadvantages barriers pitfalls downsides limitations weaknesses defects messes minuses trammels flaws plights shortcomings restrictions disputes inconveniences detriments questions bars worries liabilities perplexities complexities checks imperfections deterrents burdens faults crimps blocks encumbrances negatives facers holdups entanglements deficiencies scrapes delays nuisances hazards cramps discouragements grievances matters upsets doubts squeezes boxes bothers drags embarrassments gotchas holdbacks fetters mishaps jokers stops curbs cases restraints knots gimmicks balks strikes debits uphills incommodities muddles baulks cons affairs