For dear life and With as much vigour as possible

For dear life adverb - As though your life was at stake.

With as much vigour as possible and for dear life are semantically related. in desperately topic. In some cases you can replace phrase "With as much vigour as possible" with "For dear life", this phrases are similar.

For dear life and with as much vigour as possible are semantically related. Sometimes you can replace phrase "For dear life" with "With as much vigour as possible", this phrases are similar.