The term 'fix up' can refer to a variety of activities, from minor repairs to major renovations. The crossword solutions for this term include 'FURBISH' (7 letters), which means to clean and polish; 'REDO' (4 letters), which means to do something again; 'rehab' (5 letters), which means to RESTORE something to its original condition; 'MEND' (4 letters), which means to REPAIR something; 'AMEND' (5 letters), which means to make changes to something; 'REFIT' (5 letters), which means to adjust something to fit better; 'REPAIR' (6 letters), which means to fix something that is broken; 'REMODEL' (7 letters), which means to change the structure of something; 'RENEWAL' (7 letters), which means to make something new again; 'RESTORE' (7 letters), which means to bring something back to its original condition; 'RENOVATE' (8 letters), which means to make something look new again; and 'REFURBISH' (9 letters), which means to make something look like new.