speechless

As adjectives the difference between speechless and tonguetied

is that speechless is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc while tonguetied is .

As adjectives the difference between speechless and heartbreaking

is that speechless is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc while heartbreaking is that causes great grief, anguish or distress.

As a noun heartbreaking is

the breaking of a heart; great grief, anguish or distress.

is likely misspelled.

has no English definition.

As an adjective speechless

is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As adjectives the difference between appalled and speechless

is that appalled is shocked, horrified by something unpleasant while speechless is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As a verb appalled

is (appall).

As a verb stymied

is (stymie).

As an adjective speechless is

not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As an adjective speechless is

not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

Speechless is a related term of aphasiac.

As adjectives the difference between dumbstruck and speechless

is that dumbstruck is so shocked as to be unable to speak while speechless is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As adjectives the difference between unspeakable and speechless

is that unspeakable is incapable of being spoken or uttered; unutterable; ineffable; inexpressible while speechless is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As an adjective speechless

is not speaking; not knowing what to say; silent, especially due to surprise, amazement, etc.

As a verb overwhelmed is

(overwhelm).