A person who can not or will not speak is known as a 'mute'
MOTERMOUTH
The word that means to speak evasively is "equivocate."
The word dumbfounded is an adjective. It means to be shocked.
The root of the word "dumbfounded" is 'dumb,' which comes from Middle Dutch and means unable to speak or speechless. The addition of 'founded' creates the sense of being struck with amazement or astonishment.
it means "to speak" or "say"also anything to do "virbably"
Infertile is the word that means unable to have children.
MOTERMOUTH
The word that means to speak evasively is "equivocate."
"Illiterate" means unable to read or write.
Being unable to be happy means being Miserable
Aphasic. Or having aphasia.
the word is malediction means to speak evil of or curse
'Bound' means unable to move 'Gagged' means unable to speak because a person's mouth has been covered with a cloth or something of that nature. 'Tied up' means a rope, wire or other material is constricting someone. Basically the whole sentence means someone who is unable to speak or move because he/she is tied up and unable to speak because something has been placed in his/her mouth
undoubtedly
Unable
Sad
unable to speak distinctly or express oneself clearly