effortless

• POS: Adjective
• HYPHEN: ef=fort=less

CIDE DICTIONARY

effortless, a. 

•  Making no effort.  Southey.  [1913 Webster]
•  requiring little or no effort; as, an effortless victory.  [PJC]

OXFORD DICTIONARY

effortless, adj.
1 seemingly without effort; natural, easy.
2 requiring no effort (effortless contemplation).

Derivative

effortlessly adv. effortlessness n.

THESAURUS

effortless

Mickey Mouse, adept, casual, clear, cursive, cushy, easy, easy as pie, expert, facile, flowing, fluent, glib, light, masterly, nothing to it, painless, plain, proficient, ready, royal, running, simple, simple as ABC, skilled, skillful, smooth, soft, straightforward, unburdensome, uncomplicated, untroublesome