susceptible to the feelings of others
using antiphons; antiphonal
answering, replying or responding
automatically resizing and repositioning elements to fit the available space
able to receive and respond to external stimuli
Reluctant to speak up; reserved, reticent.
Having tongue-tie or ankyloglossia (“a congenital oral anomaly in which the lingual frenulum (a membrane connecting the underside of the tongue to the floor of the mouth) is unusually short and thick, decreasing mobility of the tongue and affecting eating, speech, etc.”).
Physically unable to speak; dumb, mute.
Prevented from or unable to express oneself clearly or fluently, or freely; at a loss for words, speechless.