Answer:

EHS

Answer	Crossword Clue
EHS	Questioning syllables
EHS	Codgers' queries
EHS	Interrogative utterances

EHS	Canadian interjections
EHS	Canadian sentence enders
EHS	Puzzled comments
EHS	Questioning sounds
EHS	Vocal interrogatives
EHS	Prompts for replies
EHS	Stumbling syllables
EHS	Inarticulate sounds

EHS	Questioning interjections
EHS	Interrogative interjections
EHS	Quizzical interjections
EHS	Quizzical reactions
EHS	"What?" syllables
EHS	Requests to speak up
EHS	Confused expressions
EHS	Geezers' questions

EHS	"Say what?" sounds
EHS	Canadians' rights?
EHS	Confused comments
EHS	Questioning words
EHS	Uncertain responses
EHS	Baffled inquiries
EHS	Codgers' questions
EHS	Lukewarm opinions

EHS	Canadian sentence enders?
EHS	Words of doubt
EHS	"So-so" reactions
EHS	Quizzical sounds
EHS	"Speak up" reactions
EHS	Questioning utterances
EHS	Ontarian's interjections
EHS	Sounds of surprise

EHS	"How's that again?" syllables
EHS	Replies of confusion
EHS	Puzzled utterances
EHS	Questioners' interjections
EHS	Geezers' replies