A feeling of refreshing tranquility and an absence of tension or worry:
— The easiness we feel when sleeping.

synonym: relaxation.

Polish: odprężenie, relaks, relaksacja, rozluźnienie, spadek napięcia, ukojenie, ulga, uspokojenie, wyciszenie, wytchnienie

Freedom from difficulty or hardship or effort:
— The very easiness of the deed held her back.

synonyms: ease, simpleness, simplicity.

Roget 705: facility, ease; easiness etc. adj.; capability; feasibility etc. (practicability) 470; flexibility, pliancy etc. 324; smoothness etc. 255.    plain sailing, smooth sailing, straight sailing; mere child's play, holiday task; cinch [U.S.].    smooth water, fair wind; smooth royal road; clear coast, clear stage; tabula rasa [Lat.]; full play etc. (freedom) 748.    disencumbrance^†, disentanglement; deoppilation^†; permission etc. 760.    simplicity, lack of complication.    ... show more

Polish: elementarność, łatwość, prostota

The quality of being easy in behavior or style.

Dutch: gemakkelijkheid