Rack one's brains
Synonyms for Rack one's brains
- think hard
- cudgel one's brainsthink hard
- scratch one's head
- furrow one's browthink hard
- puzzle over somethingthink hard
- try to rememberthink hard
- concentratethink hard
- fret
- muse
- fuss
- upset oneself
- wrestle with oneself
- be worried
- be anxious
- feel uneasy
- exercise oneself
- brood
- worry
- pull out all the stops
- exert
- agonize
- think
- ransack one's brains
- tax the memory
- try to recall
- task the memory
- crack one's brains
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