| mothball(verb, keep, maintain, secure, continue) |
| mummify(verb, keep, maintain, secure, continue) |
| nurture(verb, support, control, keep, continue) |
| outlast(verb, endure) |
| outlive(verb, endure) |
| perennialize |
| persevere(verb, support, control, keep, continue) |
| pickle(verb, keep, maintain, secure, continue) |
| preserve from oblivion(expression, idiom) |
| process(verb, keep, maintain, secure, continue) |
| prolongation |
| remember(verb, honor, observe, honour) |
| repair(verb, support, control, keep, continue) |
| safeguard(verb, keep, maintain, secure, continue) |
| save(verb, support, control, keep, maintain) |
| season(verb, keep, maintain, secure, continue) |
| set(verb, stability) |
| shelter(verb, keep, maintain, secure, continue) |
| shield(verb, keep, maintain, secure, continue) |
| spin out(expression, delay, extend, sustain, persist) |