syntropic
adjective
syn·trop·ic
(ˈ)sin‧,
sən‧+
: repeated symmetrically without being reversed
syntropic ribs
—opposed to antitropic 
Word History
Etymology
syn- + -tropic
- sulfitic
- sulfito-
- sulfo acid
- sulfo group
- sulfo-
- sulfobenzoic acid
- sulfobismuthite
- sulfoborite
- sulfochloride
- sulfochlorinate
- sulfochlorination
- sulfocyanate
- sulfocyanide
- sulfofication
- sulfofy
- sulfohalite
- sulfon-
- sulfonal
- sulfonamide
- sulfonamides
- sulfonate
- sulfonated
- sulfonated oil
- sulfonates
- sulfonating