Crossword clues for Stumbling block 4 letters:LEGOPre-k stumbling block, maybeSNAGStumbling blockFLAWPerfectionist's stumbling blockLEGOSETKindergarten building blocks (which might be stumbling blocks for adults)GLITCHStumbling blockCATCHStumbling blockDEADLYSHINSStumbling block for a beauty pageant contestant?AGEGAPDating stumbling block, perhapsUHSStumbling blocks?HANGUPSStumbling blocksHITCHStumbling blockPITFALLStumbling blockLEGOSPotential stumbling blocks in Pre-K?KERRYONBAGGAGEActress Washington discussing emotional stumbling blocks?ESSESLisper's stumbling blocksAORISTGreek 101 stumbling blockSTYMIEThrow up a stumbling blockPITFALLSStumbling blocksSNAGSStumbling blocksOBSTACLEStumbling blockREDTAPEBureaucratic stumbling blockSLOWSTARTStumble off the blocks, say