that can be seen or felt

easily noticed; considerable

loud enough to be heard

able to be heard

relating to hearing or ears

able to be heard

that can be seen or noticed

apparent

that can be felt or touched; obvious

clear, obvious

that can be seen or noticed

noticeable, obvious

that can be known by touch; clear and definite

real, concrete

that can be seen; that is in sight

apparent, seeable