Following are all the dumbstruck like words, in the list below.
DUMBFOUNDED
100% like dumbstruck
FLABBERGASTED
100% like dumbstruck
AWESTRUCK
100% like dumbstruck
SPEECHLESS
100% like dumbstruck
STUNNED
100% like dumbstruck
STUPEFIED
100% like dumbstruck
BEWILDERED
100% like dumbstruck
DUMFOUNDED
100% like dumbstruck
AGHAST
100% like dumbstruck
GOBSMACKED
100% like dumbstruck
SLACKJAWED
100% like dumbstruck
ASTONISHED
100% like dumbstruck
ASTOUNDED
100% like dumbstruck
SHOCKED
100% like dumbstruck
BEFUDDLED
100% like dumbstruck
NONPLUSSED
100% like dumbstruck
PERPLEXED
100% like dumbstruck
FLUMMOXED
100% like dumbstruck
BAFFLED
100% like dumbstruck
BEMUSED
100% like dumbstruck
AWED
100% like dumbstruck
DAZED
100% like dumbstruck
MESMERIZED
100% like dumbstruck
INCREDULOUS
100% like dumbstruck
PUZZLED
100% like dumbstruck
TRANSFIXED
100% like dumbstruck
HORRIFIED
100% like dumbstruck
MESMERISED
100% like dumbstruck
MYSTIFIED
100% like dumbstruck
APPALLED
100% like dumbstruck
SPEECHLESSLY
100% like dumbstruck
AMAZED
100% like dumbstruck
STUPIFIED
100% like dumbstruck
THUNDERSTRUCK
100% like dumbstruck
ENRAPTURED
100% like dumbstruck
BEWILDEREDLY
100% like dumbstruck
UNIMPRESSED
100% like dumbstruck
DISGUSTED
100% like dumbstruck
BOGGLED
100% like dumbstruck
UNNERVED
100% like dumbstruck
DUMBLY
100% like dumbstruck
DAZZLED
100% like dumbstruck
CONFUSED
100% like dumbstruck
GAWKED
100% like dumbstruck
CRESTFALLEN
100% like dumbstruck
AWESTRICKEN
100% like dumbstruck
AMAZEMENT
100% like dumbstruck
ENTHRALLED
100% like dumbstruck
SHELLSHOCKED
100% like dumbstruck
BEMUSEDLY
100% like dumbstruck
DUMBFOUND
100% like dumbstruck
STARTLED
100% like dumbstruck
CLUELESS
100% like dumbstruck
DISCONCERTED
100% like dumbstruck
CONSTERNATED
100% like dumbstruck
SPEECHLESSNESS
100% like dumbstruck
DISTRAUGHT
100% like dumbstruck
EMBARRASSED
100% like dumbstruck
FASCINATED
100% like dumbstruck
SURPRISED
100% like dumbstruck
ASTONISHMENT
100% like dumbstruck
AMUSED
100% like dumbstruck
INCREDULOUSLY
100% like dumbstruck
STARED
100% like dumbstruck
UNMOVED
100% like dumbstruck
MARVELED
100% like dumbstruck
DISMAYED
100% like dumbstruck
MORTIFIED
100% like dumbstruck
WONDERSTRUCK
100% like dumbstruck
BEWILDERMENT
100% like dumbstruck
MARVELING
100% like dumbstruck
UNFAZED
100% like dumbstruck
GAPED
100% like dumbstruck
INFURIATED
100% like dumbstruck
TERRIFIED
100% like dumbstruck
UNSURPRISED
100% like dumbstruck
EXASPERATED
100% like dumbstruck
EXHILARATED
100% like dumbstruck
DEJECTED
100% like dumbstruck
MARVELLING
100% like dumbstruck
HEARTBROKEN
100% like dumbstruck
OVERWHELMED
100% like dumbstruck
IMPRESSED
100% like dumbstruck
FRIGHTENED
100% like dumbstruck
EMBARASSED
100% like dumbstruck
GAWPING
100% like dumbstruck
CRINGED
100% like dumbstruck
PERPLEXEDLY
100% like dumbstruck
ENRAGED
100% like dumbstruck
DISCOMFITED
100% like dumbstruck
ENTRANCED
100% like dumbstruck
SPELLBOUND
100% like dumbstruck
OVERJOYED
100% like dumbstruck
HELPLESSLY
100% like dumbstruck
GASPED
100% like dumbstruck
AGOG
100% like dumbstruck
BEFUDDLEMENT
100% like dumbstruck
DISAPPOINTEDLY
100% like dumbstruck
GAWKING
100% like dumbstruck
WIDEEYED
100% like dumbstruck