tediously

From Middle English tedyously; equivalent to tedious +‎ -ly.

tediously (comparative more tediously, superlative most tediously)

1. In a tedious or wearisome manner.

• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “tediously”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.

• outyields