Synonyms for Difficulty

Synonyms starting with letter O

• obstacle

  problem, dilemma, objection
• obstruction

  problem, impediment, obstacle
• ordeal

  asperity, hardship, distress
• oppression

  mental burden
• objection
• obscurity
• obsession

  personal problem
• onus
• obstinacy

  reluctance
• opposition
• odds
• obligation
• obstacles
• obstructions
• occurrence
• occasion
• odium
• on the skids
• obduracy
• omission
• overthrow
• overturn
• out
• outcry
• occult
• oracle
• outs
• opacity
• obtuseness
• onerousness
• obliqueness
• occlusion
• objections
• often financial
• obscuring
• offshoot
• outrage
• office
• overlap
• orthodoxy