What is the crossword answer for the clue: Cries of discovery

AHAS - a 4 letter word may be the answer you are looking for!

OHOS - a 4 letter word may be the answer you are looking for!

EUREKAS - a 7 letter word may be the answer you are looking for!

HOS - a 3 letter word may be the answer you are looking for!

RHO - a 3 letter word may be the answer you are looking for!

Cries of discovery

3 Character Answers:

HOS

RHO

4 Character Answers:

AHAS

OHOS

7 Character Answers:

EUREKAS