Exact Match:
- frictionless
- lacking all friction; "a perpetual motion machine would have to be frictionless"
Synonyms:
- accordant,
- agreeable,
- agreeing,
- akin,
- amicable,
- at one,
- attuned,
- compatible,
- concordant,
- congenial,
- corresponding,
- easy-flowing,
- easy-running,
- empathetic,
- empathic,
- en rapport,
- harmonious,
- in accord,
- in concert,
- in rapport,
- in tune,
- inharmony,
- like-minded,
- of one mind,
- peaceful,
- smooth-running,
- sympathetic,
- together,
- understanding,
- united,
- well-oiled