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adj.
quietly and steadily persevering especially in detail or exactness; "a diligent (or patient) worker"; "with persevering (or patient) industry she revived the failing business"
adj.
marked by imagination, initiative, and readiness to undertake new projects; "an enterprising foreign policy"; "an enterprising young man likely to go far"
adj.
marked by care and persistent effort; "her assiduous attempts to learn French"; "assiduous research"; "sedulous pursuit of legal and moral principles"
adj.
showing patient and unruffled self-control and restraint under adversity; slow to retaliate or express resentment; "seemly and forbearing...yet strong enough to resist aggression"; "was longanimous in the face of suffering"
adj.
lacking in rigor or strictness; "such lax and slipshod ways are no longer acceptable"; "lax in attending classes"; "slack in maintaining discipline"