Synonyms of the word 
OBSERVABLE → DISCERNIBLE - EVIDENT - NOTICEABLE
observable
- adj. Able to be observed.
- adj. Deserving to be observed.
- n. (physics) Any physical property that can be observed and measured directly and not derived from other…
discernible
- adj. Possible to discern; detectable or derivable by use of the senses or the intellect.
evident
- adj. Obviously true by simple observation; eyely.
noticeable
- adj. Worthy of note; significant.
- adj. Capable of being seen or noticed.
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