fastidiously — excessively particular, critical, or demanding; hard to please: a fastidious eater.
fussily — excessively busy with trifles; anxious or particular about petty details.
carefully — cautious in one's actions: Be careful when you cross the street.
meticulously — taking or showing extreme care about minute details; precise; thorough: a meticulous craftsman; meticulous personal appearance.
precisely — definitely or strictly stated, defined, or fixed: precise directions.
painstakingly — taking or characterized by taking pains or trouble; expending or showing diligent care and effort; careful: a painstaking craftsman; painstaking research.
thoroughly — in a thorough manner or degree; completely and carefully: We will review the data thoroughly.
ruggedly — having a roughly broken, rocky, hilly, or jagged surface: rugged ground.
harshly — ungentle and unpleasant in action or effect: harsh treatment; harsh manners.
severely — harsh; unnecessarily extreme: severe criticism; severe laws.
