1) Be incompatible 2) Be or come into conflict 3) Bump into 4) Cause an accident 5) Cause to collide 6) Clash 7) Collide with 8) Crash or clash 9) Crash together 10) Crash together violently 11) Disagree strongly 12) Hurtle 13) Impinge on 14) Make an impact 15) Rock ballad 16) Run into 17) Smash into 1) Crash 2) Fight 
[Krystal Meyers song] `Collide` is the first single from Krystal Meyers second studio album Dying for a Heart. In the USA, it was released to Christian rock radios in June 2006, and released to Christian CHR radio stations in August. `Collide` hit No. 6 on the Christian Rock chart. ==Charts== ...
• (v. t.) To strike or dash against. • (v. i.) To strike or dash against each other; to come into collision; to clash; as, the vessels collided; their interests collided.
Col·lide' intransitive verb [ Latin collidere , collisum ; col- + laedere to strike. See Lesion .] To strike or dash against each other; to come into collision; to clash; as, the vessels collided ; their interests collided . « Across this space...Col·lide' transitive verb To strike or dash against. [ Obsolete] « Scintillations are . . . inflammable effluencies from the bodies collided . Sir T. Browne. » 
[v] - cause to collide 2. [v] - crash together with violent impact
clash verb crash together with violent impact; `The cars collided`; `Two meteors clashed`