Below are the Word Hiders that have been referred to in the original posts  

ABANDON               a + ban + don            a + band + on
ACCESSION            access + ion               access + i + on
ANATHEMA              an + a + them + a      an + at + hem + a
ASIAN                     As + i + an
ASSASSIN               ass + as + sin             ass + ass + in
ATTENDANCE         at + ten+ dance                                                                                      

AVERAGE                ave + rage                aver + age

BARNISHED             barn + i + shed
BARNISHER             barn + is + her
BATON                    bat + on

CARPENTRY            car + pen + try            carp + entry 
COGNITION            cog + nit + ion

DIMINSHED            dim + in + shed

ENDANGER             end + anger 

FATHER                   fat + her

HAPAXLEGOMENON
                            hap +axle+go+men +on                           
                            hap+ax+leg +omen+on
HATRED                  hat + her
HEAT                      he + at
HEATHER                he + at + her             heat + her

JACKPOT                jack + pot
JAMMY                    jam + my
JERKIN                   jerk + in
JUSTICE                 just + ice

KENDO                   ken + do
KETCHUP                ketch + up
KITTEN                   kit + ten

OFFICE                  off + ice
ORCHESTRATION   or + chest + rat + ion

RABBITING             rabbi + ting

SINKING                 sin + king
SIRLOIN                 sir + loin

TENSION                tens + ion                  tens + i + on
                              ten + sion
TOILET                   to+ i + let
TONSILLITIS          ton + sill + it + is        tons + ill + it + is

VIOLATOR              viol + at + or