Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: be difficult to detect or grasp by the mind
"his whole attitude had undergone a subtle change"; "a subtle difference"; "that elusive thing the soul";
Similiar / Same: elusive
How to sign: working or spreading in a hidden and usually injurious way
"glaucoma is an insidious disease"; "a subtle poison";
Similiar / Same: pernicious, insidious
