foundation Antonyms

aftercare upshot tiptop tertiary termini termination sustenance superstructure summit sublimity spoor spire valence valencia follow through followup follow-up deactivation overdrive profit and loss limen wayside vestige vertex valency significance side ricochet reverberation resultant response residue residual repercussion remnant remanent remainder relict ridge rim sequent sequence sequela sequel selvage self-destruction sawdust ruination roof roadside