Suffix
-ed
past tense
un-
not
Cry over spilt milk
Being upset over something that is unimportant
bi
two
unicycle
bike with one wheel
-less
without
re-
again
Be in the dark
not know something
anti
against/opposite
speedometer
instrument to measure of speed
-er
Comparative/One who
pre-
before
Be on pins and needles
Be anxious
aqu
water
non-binary
Not fitting into two categories
-tion
act, process
inter-
between
Show them the ropes
Teach them the basics
therm
heat
extra-terrestrial
an aline. something beyond the characteristics of earth
-al
having characteristics of
trans-
across
In a nutshell
To summarize something
terra
earth
hydrophobia
fear of water