Here's what rhymes with nav.
have halve Words that almost rhyme with nav
as mass ash ass math mash has half gas pass path cash hath bath laugh wrath bass calf dash jazz rash cache lash sash smash chaff hash lass amass gash lath morass bash gaff class glass staff grass brass crash flash graph alas clash trash harass impasse slash bras brash crass giraffe thrash stash whereas behalf splash surpass aftermath epitaph digraph hourglass monograph autograph phonograph epigraph underclass psychopath paragraph photograph telegraph fiberglass lithograph holograph mimeograph polygraph sassafras valve