Nanoseconds rhymes with:
milliseconds, milliseconds, milliseconds, pickands, second's, seconds, almonds, ashland's, borland's, cleveland's, copeland's, diamond's, diamonds, docklands, drummonds, eastland's, edmands, edmonds, edmunds, england's, englands, errands, fagundes, falklands, finland's, grummond's, hammonds, highlands, hoglund's, hoglunds, holland's, hollands, hulond's, husband's, husbands, husbands', inland's, ireland's, irelands, island's, islands, islands', kirkland's, legends, lemonds, ligands, lybrand's, maryland's, milliseconds, neighmond's, netherlands, oakland's, ormand's, ormond's, osmonds, pickands, poland's, portland's, rhode-island's, richmond's, rolland's, rowland's, rowlands, scotland's, second's, seconds, simmonds, simonds, stipends, streisand's, sutherland's, switzerland's, symmonds, symonds, thousands, thurmond's, tolland's, townsend's, uplands, vigeland's, viglund's, wigand's, zealand's
Nanoseconds sounds like:
neighmond's, numismatic, numismatics