1. OAF

oaf

  • Meaning – A person regarded as stupid and clumsy.
  • Synonyms – gawk, lout, lubber, clod.
  • Antonyms - genius, intellect, smart.
  • Usage – That stupid oaf is always knocking things over.

2. OATH

oath

  • Meaning – A solemn, formal declaration or promise to fulfill a pledge, often calling on God, a god, or a sacred object as witness.
  • Synonyms – promise, pledge, vow, troth, swear.
  • Antonyms – denial, disavowal.
  • Usage – He swore an oath to support the king.

3. OATMEAL

oatmeal

  • Meaning – Meal made from oats.
  • Synonyms – Burgoo, rolled oats, porridge.
  • Antonyms - //Comment if you know.
  • Usage – She eats oatmeal with milk for breakfast.

4. OBDURATE

obdurate

  • Meaning – Stubbornly persistent in wrongdoings.
  • Synonyms – affectless, heartless, unmerciful, unfeeling.
  • Antonyms – Kind, tender, merciful, warm.
  • Usage - Obdurate conscience of the old sinner.

5. OBEISANCE

obeisance

  • Meaning – A gesture or movement of the body, such as a curtsy, that expresses deference or homage.
  • Synonyms – tribute, homage, respect, deference, bow.
  • Antonyms – disrespect, disregard.
  • Usage – He graciously accepted our obeisances.