What's the difference between and
What's the difference between and

clostridium vs clostridia
aphorism vs apothegm
plausive vs approving
fourfold vs quadruple
bosom vs embrace
dodgy vs chancy
of all time vs ever
redress vs damages
standoffish vs offish
chess board vs chessboard
foreknowledge vs precognition
trumping vs ruff
actualise vs realize
Stockton vs Frank Stockton
oxidize vs oxidise
gross vs megascopic
tintinnabulation vs ring
precipitation vs haste
three-dimensional vs cubic
roguish vs rascally
exclaiming vs exclamation
acetify vs acidify
pupil vs student
ignore vs dismiss
preferred shares vs preferred stock
nosey-parker vs busybody
TV show vs television program
swede vs rutabaga
extra vs additional
extract vs press out
traffic jam vs snarl-up