| Season |
| Temper |
| Accrue |
| Harden |
| Toughen |
| Accustom |
| Indurate |
| Condition |
| Habituate |
| Acclimate |
| Memo words |
| Naturalize |
| Caseharden |
| Familiarize |
| Take effect |
| Acclimatize |
| Harden (to) |
| Have effect |
| Toughen up! |
| Accustom (to) |
| Get used (to) |
| Come into use |
| Habituate (to) |
| Make used (to) |
| Get acclimated |
| Make accustomed |
| Cause to accept |
| Become operative |
| Build resistance |
| Desensitize (to) |
| Become used (to) |
| Become accustomed |
| A way to accustom |
| Toughen or harden |
| Grow accustomed to |
| A way to habituate |
| Accustom — harden |
| Get oneself used to |
| Become hardened (to) |
| Make accustomed (to) |
| Accustom to hardship |
| Prepare for the worst |
| Become accustomed (to) |
| Toughen, as to hardship |
| Accustom to difficulties |
| Accustom, as to hardship |
| Become less sensitive (to) |
| Take effect, in legalspeak |
| Cause to become hardened to |
| Make used to something unpleasant |
| Habituate to something undesirable |