Happen upon and Suppose

Happen upon verb - To come upon face-to-face or as if face-to-face.

Suppose and happen upon are semantically related. in imagine topic. In some cases you can use "Suppose" instead a verb "Happen upon".

Suppose verb - To decide the size, amount, number, or distance of (something) without actual measurement.

Happen upon and suppose are semantically related. Sometimes you can use "Happen upon" instead a verb "Suppose".