Prefixes and suffixes

• a-, an


  without
• ab-


  away from

  
• ad-


  toward
• ambi-


  both

  
• ante-


  before
• anti-


  against, opposite

  
• auto-


  self

  
• bi-


  two, twice, double
• brady-


  slow
• circum-

  around
• contra-


  against
• de-


  down
• dys-


  bad, painful, difficult
• endo-


  within, inside
• epi-


  above, on
• eu-


  good, normal
• ex-, extra-, exo


  outside of
• hemi-


  half
• hyper-


  above, excessive, increased
• hypo-

  below, decreased, insufficient
• infra-

  beneath
• inter-


  between, among
• intra-


  within, during
• macro-


  large
• mal-


  bad
• mega-


  really large
• meso-


  middle
• meta-


  over, beyond
• micro-


  small
• mono-


  one
• multi-

  many
• neo-

  new
• nulli-


  none
• peri-

  around
• poly-

  many
• post-


  after, behind
• presby-


  older age
• primi-


  first
• pseudo-


  fake
• quadri


  four