/ˌəʊvəˈwɛlm/
.
have a strong emotional effect on.
"I was overwhelmed with guilt"
bury or drown beneath a huge mass of something, especially water: "floodwaters overwhelmed hundreds of houses"
Anxious
/ˈæŋk.ʃəs/
feeling or showing worry, nervousness, or unease about something...
Fearful
/ˈfɪəf(ʊ)l/
Feeling or showing fear or anxiety. "they are fearful of the...