1. grub up dig up
  2. crop up appear suddenly or unexpectedly
  3. crap up become obstructed or chocked up
  4. creep up advance stealthily or unnoticed
  5. rub up a review that refreshes your memory
  6. group AB the blood group whose red cells carry both the A and B antigens
  7. group any number of entities (members) considered as a unit
  8. crybaby a person given to excessive complaints and crying and whining
  9. group B the blood group whose red cells carry the B antigen
  10. grub out dig up
  11. grow up become an adult
  12. grownup a fully developed person from maturity onward
  13. grubby thickly covered with ingrained dirt
  14. grub a soft thick wormlike larva of certain insects
  15. grump a bad-tempered person
  16. grumpy annoyed and irritable
  17. grasp hold firmly
  18. grubbily in a dingy manner
  19. wrap up arrange or fold as a cover or protection
  20. prop up support by placing against something solid or rigid