| complement(verb, improve, enhance, add, fortify) |
| complete(verb, improve, enhance, add, fortify) |
| cover(verb, fortify, blinded, bulwarked, safeguard) |
| cover all bases(verb, expression, idiom, fortify, blinded) |
| cover up(verb, expression, fortify, blinded, bulwarked) |
| covered up(verb, expression, fortify, blinded, bulwarked) |
| covering up(verb, expression, fortify, blinded, bulwarked) |
| defend(verb, occupy, fortify, blinded, bulwarked) |
| enhance(verb, improve, add, fortify, complement) |
| enrich(verb, improve, enhance, add, fortify) |
| entrench(verb, support, secure, protect, strengthen) |
| extend(verb, improve, enhance, add, fortify) |
| fend(verb, fortify, blinded, bulwarked, safeguard) |
| fight for(verb, expression, occupy, fortify, blinded) |
| fill out(verb, expression, phrasal verb, improve, enhance) |
| fill up(verb, expression, phrasal verb, improve, enhance) |
| fist fight |
| garrisoned(verb, strengthen, occupy, fortify, blinded) |
| garrisoning(verb, strengthen, occupy, fortify, blinded) |
| give cover(verb, expression, fortify, blinded, bulwarked) |