Here's what rhymes with lascaigh.
gay k kc cay they may day way say pay re lay stay j array bay clay gray grey ray che hay nay okay weigh sway fay fe fray slay yea dey hey ley ok rei sei sleigh whey bk fj jay lei payee rea rj tae wei zwei bey flay neigh risque fey roue shay spay away play survey decay essay obey pray prey spray cafe stray tray astray oj valet allay bouquet fillet ij bj dossier drei saute tj tre bray dray lingerie parquet brae filet splay moray sachet hooray sickbay trey urethrae aurae hurray aweigh copay today delay convey ballet dismay halfway repay cliche defray disarray lamellae overlay passe cabaret francais gangway replay toothache crochet croquet soiree souffle belay inveigh nisei purvey resurvey sorbet soubriquet toupee noway overpay overstay briquet layaway outstay reweigh bobsleigh respray display anyway everyday yesterday holiday betray portray runaway attache disobey faraway naivete papillae sequelae waterway emigre naturae puree alleyway getaway maxillae sobriquet wordplay workaday caraway giveaway hideaway ricochet throwaway airplay byplay patellae pleurae prepay stingray stowaway flyaway overplay caesurae outplay umbrae uvulae misplay tearaway walkaway interplay underway vertebrae passageway protege matinee microarray nebulae societe underlay breakaway fistulae scapulae carriageway castaway fibulae takeaway underplay macrame roundelay medullae underpay copulae cybercafe foldaway formulae communique straightaway cabriolet salmonellae trabeculae caravanserais penumbrae tarantulae companionway