1. in full swing proceeding with full vigor
  2. manner of walking manner of walking
  3. involvement the act of sharing in the activities of a group
  4. investigating the work of inquiring into something thoroughly and systematically
  5. unflagging unceasing
  6. invalidating establishing as invalid or untrue
  7. investing the act of investing
  8. evil-looking having an evil appearance
  9. unflinching showing courage and determination in the face of danger
  10. interlocking linked or locked closely together as by dovetailing
  11. overlooking used of a height or viewpoint
  12. sleepwalking walking by a person who is asleep
  13. sleep talking uttering speech while asleep
  14. unveiling putting on display for the first time
  15. self-sealing capable of sealing itself as after being pierced
  16. fire walking the ceremony of walking barefoot over hot stones or a bed of embers
  17. inflaming arousal to violent emotion
  18. infolding the folding in of an outer layer so as to form a pocket in the surface
  19. inflowing flowing inward
  20. universal agent someone authorized to transact every kind of business for the principal

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.