Synonyms of the word 
INTELLIGIBLY → CLEARLY - UNDERSTANDABLY
intelligibly
- adv. In an intelligible manner.
clearly
- adv. (manner) In a clear manner.
- adv. (modal) Without a doubt; obviously.
- adv. (degree) To a degree clearly discernible.
understandably
- adv. For reasons that are easy to understand or sympathise with.
- adv. In an understandable manner.
If you are interested in words, visit the following sites :
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