L₁A₁B₃O₁R₁I₁O₁U₁S₁

11 points

LABORIOUS is validvalid

[adj] : LABORIOUSLY [adv], LABORIOUSNESS [n]

103,587 of 196,601 in NWL2023·also valid in CSW24

requiring great exertion or long effort [adj LABORIOUSLY]

131,139 of 280,887 in CSW24·also valid in NWL2023