Front

-s-es

Back

more than one

Front

-ed

Back

already happened, past tense

Front

-ing

Back

action, process, or material

Front

-er-or

Back

one who or that which

Front

-ion

Back

act of, state of, or result of

Front

-est

Back

most

Front

un-

Back

not or to reverse

Front

sub-

Back

below or under

Front

-able/-ible

Back

able to or can do

Front

mis-

Back

bad or wrong