We don't have synonyms for side-slip yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are sideslip and side slip.
(n) :
Alternative form of sideslip. [(aviation) A flight manoeuvre that uses opposing rudder and aileron inputs to move the aircraft sideways without turning it.]
(v) :
Alternative form of sideslip. [(aviation) To perform, or place an aircraft in, a sideslip.]
(n) :
Alternative form of sideslip. [(aviation) A flight manoeuvre that uses opposing rudder and aileron inputs to move the aircraft sideways without turning it.]
(v) :
Alternative form of sideslip. [(aviation) To perform, or place an aircraft in, a sideslip.]