Synonym word of effortful:

Arduous, Backbreaking, Grueling, Gruelling, Hard, Heavy, Laborious, Operose, Punishing, Toilsome, Dragging, Exhausting, Tiring, Wearing, Wearying, Heavy, Labored, Laboured, Labor-intensive, Labour-intensive, Leaden, Plodding, Sisyphean, Arduous, Straining


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular