| Rating | Solver | Clue |
|---|---|---|
| TOUGHEN | Strengthen | |
| CONSOLIDATE | Strengthen | |
| REINFORCE | Strengthen | |
| TONEUP | Strengthen muscles | |
| BEEFUP | To strengthen | |
| BOLSTER | To strengthen | |
| STRENGTH | To strengthen. | |
| STRENGTHENED | Of Strengthen | |
| STRENGTHENING | Of Strengthen | |
| INTEND | To intensify; to strengthen. | |
| MUNITE | To fortify; to strengthen. | |
| AFFORCE | To reenforce; to strengthen. | |
| THICKEN | To strengthen; to confirm. | |
| LENGTHEN | Outside labourers strengthen and stretch | |
| PROTRACT | Outside labourers strengthen and stretch | |
| REBAR | Rod used to strengthen concrete | |
| ANNEAL | Heat and cool, to strengthen | |
| CLEAT | To strengthen with a cleat. | |
| STRING | To make tense; to strengthen. | |
| ENFORCE | To strengthen; to grow strong. | |
| CORROBORATIVE | Tending to strengthen of confirm. | |
| GUSSET | Material used to strengthen a garment | |
| PEEN | Hammer part used to strengthen metal | |
| CONFIRM | To strengthen in judgment or purpose. | |
| RESTRENGTHEN | To strengthen again; to fortify anew. | |