SMART Vocabulary: connected terms and phrases Connecting and combining abut additive adjoin affix a little something to some thing agglomerate linked connectedly connecting converge convergence interlocking intersection intertwine interweave isthmic twin umbilical unification unified unify See far more success » Other sorts of arthritis are rheumatoid arthritis and psoriatic arthritis, https://www.amazon.com/dp/B082XJ4R2F