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unobservable

see definition of unobservable
  • adjimperceptible
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Synonyms for unobservable

adj imperceptible

More words related to unobservable

impalpable

adjective. intangible, unsubstantial

imponderable

adjective. imperceptible

inappreciable

adjective. imperceptible

intangible

adjective. indefinite, obscured

invisible

adjective. unable to be seen; hidden

unnoticeable

adjective. imperceptible
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.